Showing posts with label Armstrong. Show all posts
Showing posts with label Armstrong. Show all posts

Sunday, June 24, 2012

Armstrong H Series Bronze Pumps

H Series Circulators by Armstrong and Flow Factor




Armstrong Series S & H in-line circulators are suitable for applications such as hydronics heating and cooling, domestic water systems, multistage zoning and general industrial service. Both models are available in a wide range of sizes to match the performance requirements of any of these applications. Armstrong Series S & H circulators are durable and trusted products that have been used by HVAC professionals for decades.

Design Features
Armstrong Series H in-line circulators are built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction.

The radially-split body can be left in line while servicing the pump, eliminating cumbersome disconnecting of pipes.

Armstrong circulating pumps have oversized shafts made from special alloy steel, machined to exacting tolerances.

Shafts have integral thrust collars, heat-treated to provide long life under severe working conditions.

The balanced, centrifugal-design impeller ensures maximum water delivery in the HVAC system.
A proven method of preventing water leakage, the well known ARMseal construction is a frequently imitated feature of the Armstrong circulator. Made from long lasting hard-wearing materials, it ensures many years of noise-free, trouble-free service.

Models H-32 through H-54 feature a unique Armstrong shaft and bearing module which fi ts all of these models for ease of serviceability and reduced inventory costs.

Note GPM  (Gallons Per Minute)  flow rates are determined by head pressures and restrictions.  The max flow rate is with no head pressure and no restrictions.

H-32  1/6 HP   115 VAC  0-30 gpm  Lead Free Pump 

174034LF-043

H-41  1/6 HP   115 VAC  0-22 gpm  Lead Free Pump 


174035LF-143


H-51  1/4 HP   115 VAC  0-42 gpm  Lead Free Pump 
116432LF-133 
H-51  1/4 HP   208/230/460 3 Phase  Lead Free Pump 


H-52  1/3 HP   115 VAC  0-48 gpm  Lead Free Pump 
H-52  1/3 HP   208/230/460 3 Phase  Lead Free Pump 

H-53  1/2 HP   115/230 VAC  0-70 gpm  Lead Free Pump 


116440LF-133

H-53  1/2 HP   208/230/460/575 3 Phase Lead Free Pump 


116444LF-137

H-54  3/4 HP  115/230 VAC  0-82 gpm  Lead Free Pump 


116452LF-133

H-54  3/4 HP  208/230/460/575 3 Phase  Lead Free Pump 


116456LF-137

H-63  1/2 HP  115/230 VAC  0-39 gpm  Lead Free Pump 


116464LF-133

H-63  1/2 HP  208/230/460/575 3 Phase  Lead Free Pump

116468LF-137

H-64  3/4 HP  115/230 VAC  0-55 gpm  Lead Free Pump 


116476LF-133

H-64  3/4 HP  208/230/460/575 3 Phase  Lead Free Pump 

H-65   1 HP  115/230 VAC  0-55 gpm  Lead Free Pump 
H-65   1 HP  208/230/460/575 3 Phase  Lead Free Pump 

H-66  3/4 HP  115/230 VAC  0-95 gpm  Lead Free Pump 


116500LF-133

H-66  3/4 HP  208/230/460/575 3 Phase  Lead Free Pump 

H-67  1 HP  115/230 VAC  0-115 gpm  Lead Free Pump 


116512LF-133

H-67  1 HP  208/230/460/575 3 Phase  Bronze


116520-137


H-68  1.5 HP  208/230/460/575 3 Phase  0-125 gpm  Lead Free Pump 


116524LF-137


Go To All Armstrong Pumps on Flow Factor


Contact Flow Factor with our form submittal or call:
866-360-9830

Armstrong ASTRO 2 Wet Rotor Pumps

The Armstrong ASTRO series circulators has been improved with the NEW ASTRO 2 series.  Please note that the new series pumps do not retro fit with the old series and have different dimensions.

You can view the ASTRO 2 pdf file here.




Armstrong Astro 2 3-speed circulators provide unmatched performance over a wide range of head and flow requirements. The 3-speed design allows users to match the requirements of an installation exactly, and also helps with:
Reduced Inventory – the complete range of 10 Astro 2 3-speed circulators replaces 93 models of competitors’ pumps
Adaptability – After a circulator is installed you might need to change the performance to accommodate:
Over/under estimated system resistance in the original design.
Increased number of zones due to a building addition.
Addition of system elements such as an indirect hot water tank or spa.
With Astro 2 3-speed units installed you can easily change the operating speed to handle these changed performance requirements.
Other features of the Armstrong ASTRO 2 circulation pumps:
Compliance with lead-free regulations
Lead-free bronze and stainless steel models of Astro 2 certified <0.25 weighted average percent lead and complies with California Health and Safety Code Section 116875 (commonly known as AB1953).
International code compliance
Astro 2 units are ETL listed for the US and Canada and conform to UL std. 778 and Canadian electrical safety standards CSA std C22.2 No 108-01.
3-speeds
Reduce your inventory with a variety of performance curves. Ten pumps replace 93 circulators. Correct design issues in the field by adjusting the circulator output.

The Armstorng ASTRO Express Hot water Delivery System provides instant hot water at the tap where the Express valve is located. The system includes an Astro 220 SSU w/timer & 6 ft. Line cord, union hardware kit, Astro Express LF Valve. 




Featured pumps for in home recirculation.  Pumps with the TA suffix come with the timer and Aquastat.  Great for hot water recirculation.

Armstrong Astro 2 recirculating pumps with timer and Aquastat option

Armstrong Astro2 220BU Union Circulator, Stainless Steel, 0-6 GPM to 4 Ft. Head

Armstrong Astro2 225BS-3/4 Sweat Circulator, Bronze LeadFree, 0-11 GPM to 9 Ft. Head

Armstrong Astro2 230B Flange Circulator, Stainless Steel (P/N 110223-006), 0-13 GPM to 15 Ft. Head

Armstrong Astro2 250B Flange Circulator, Stainless Steel, 0-15.5 GPM to 22 Ft. Head

Armstrong Astro 2 250SS-TA Circulator Pump, Stainless Stl. w/Timer/Aquastat,0-15.5 GPM to 22 Ft. Head

Armstrong Astro 2 230SS-TA Circulator Pump, Stainless Stl. w/Timer/Aquastat, 0-13 GPM to 15 Ft. Head

Flow Factor also has Armstrong Union and Flange sets for all their pumps.

Please view the complete  Armstrong ASTRO 2 listing here.

Call Flow Factor @  216-765-4231

email at info@flowfactor.com




Armstrong S Series Cast Iron Circulators

Armstrong Series S CAST IRON Pumps From Flow Factor





Armstrong S Series circulators feature the unique Armstrong shaft and bearing module for ease of serviceability and maximum interchangeability. Oversized shafts of alloy steel machined to exact tolerances. Impellers are constructed from non-ferrous material and are designed for optimal water delivery. Available in bronze-fitted and all-bronze construction.  CAST IRON CICULATORS ARE USED WITH BOILERS AND OTHER NONPOTABLE circulation applications.
Design Features
  • Standard Three-Piece Design
  • Radially-Split Body
  • Oversized Shaft
  • Centrifugal Impeller
  • Positive Mechanical Seal
  • Modular Construction



S-46  1/3 HP  115 VOLT   0-115 GPM     174037-113

S-55  1/2 HP  115/230 VOLT   0-122 GPM   106284-132
S-55  1/2 HP  208-230/460/575 VOLT 3 phase  0-122 GPM  106284-136

S-57  3/4 HP  115/230 VOLT  0-140 GPM   106285-132
S-57  3/4 HP  208-230/460/575 VOLT 3 phase  0-140 GPM  106285-136

S-69   1 HP   115/230 VOLT  0-145 GPM   106531-132
S-69   1 HP   208-230/460/575 VOLTS 3 phase  0-145 GPM  116535-136

Armstrong Series S pumps can be used in HVAC, Hydronic, commercial and light industrial applications.

Please call Flow Factor at 866-360-9830.

www.flowfactor.com









Saturday, June 9, 2012

Armstrong and Toshiba Pumping Systems


Pumps and Drives for Flow Control from Flow Factor.

Flow Factor sells circulating pumps by Armstrong
We carry a variety of Armstrong Astro Circulators, including Bronze body pumps for potable water (domestic drinking), Iron body pumps for service water (boilers), and Bronze body pumps with Timers and an Aquastat option for hot water recirculation.

Armstrong Astro hot water recirculation systems automatically circulate water through domestic hot water distribution pipes. This helps to ensure that everyone in the household has "instant" hot water at the tap when they need it, while also helping to conserve water and save water heating energy costs. Aquastat equipped models help save even more energy.


Also the Armstrong Light Commercial and Residential circulators, Series S and H are available at Flow Factor.  Both S series and H Series Armstrong circulators feature the unique Armstrong shaft and bearing module for ease of serviceability and maximum interchangeability. Oversized shafts of alloy steel machined to exact tolerances. Impellers are constructed from non-ferrous material and are designed for optimal water delivery. The Armstrong Series S and H are available in bronze-fitted and all-bronze construction.

Coming Soon, the Armstrong PiB or Pump-in-a-Box to Flow Factor.

The PiB series builds on the high quality and unsurpassed performance you've come to expect from Armstrong. PiB (Pump-in-a-Box) models are packaged for warehouse distribution and, for a large selection of sizes, guaranteed for delivery within 72 hours of order. All other sizes are delivered seven working days from order. Current PiB offerings include the Armstrong 4380 single head in line range in fixed speed and Intelligent Variable Speed (IVS) Sensorless versions and the Armstrong 4392 twin in line range in fixed speed and IVS Sensorless versions. The offering covers an extensive range of predetermined impeller and motor combinations, covering a wide range of head and flow requirements.
Call for Quote.

Flow Factor Sells Adjustable Speed Drives by Toshiba for Pumps.

The Toshiba P9 Drive has been newly designed exclusively for Pump Control.  The Toshiba P9 adjustable speed drive is a revolution in pump control. By incorporating Toshibafs proprietary, ground-breaking Virtual Linear Pump (VLP) Technology, the P9 directly, precisely, and linearly controls pressure, temperature or flow. The Toshiba P9 eliminates many obstacles users thought were an integral part of pump control and sets a new standard in ingenuity, performance, and ease-of-use for the pump industry.
The Toshiba P9 pump drives are available in 230 and 460 volts and from .75 HP to 400HP.
The P9 drives can come with Assembly boxes with over load protection and bypass capabilities as well as dynamic braking, both Standard and Heavy Duty.
Features of the Toshiba P9 are:
   Linearizes Traditional Non-Linear Pump Curve, Providing Userfs System with Stable & Precise variable Pumping Control
   Solves Problem of Load-Balancing Over Multiple Pumps
   Allows User to Configure System in Five Simple Steps, VLP Provides User with Complete Control in only Minutes
   Self-Calibrates & Eliminates Common Pump Anomalies
   Protects Against Cavitation & Provides Thrust Bearing Protection
   Maximizes Energy Savings on Variable Torque Loads

SPECIAL TOSHIBA P9 VLP FEATURES/PROTECTION
   Proprietary VLP Technology; VLP Wizard
   Booster Pump Control - Across the line or via ASD
   Sensorless Operation
   Automatic Sleep Function
   Sealing Water Control Interlocks
   No Flow/Low NPSH Cut-Off
   Thrust Bearing Protection

 866-360-9830


Friday, March 23, 2012

NFPA 70 E Safety (Meltric) and OSHA

NFPA 70E: THE STANDARD FOR ELECTRICAL SAFETY IN THE WORKPLACE

As the foremost consensus standard for electrical safety in the workplace, NFPA 70E is the primary resource for employers to use in determining how to comply with OSHA’s electrical
safety regulations. It is also used by OSHA and the courts in the investigation of injuries in order to assess whether or not the involved employers took reasonable steps and precautions to protect their employees.

The key elements of the standard are summarized below. Complete details should be obtained from the standard itself. In Canada, CSA recently published CSA Z462 ‘Workplace Electrical Safety’ which is based on and is harmonized with NFPA 70E. Key elements in CSA Z462 are essentially the same as those found in NFPA 70E.

Article 110 – General Requirements for Electrical Safety-Related Work Practices

Training Requirements (110.6)

Employees who may be exposed to electrical hazards must be specifically trained to understand the
hazards associated with electrical energy as well as the safety-related work practices and procedures required to provide protection from them. The level of training provided determines the tasks that an employee is qualified to perform.

Only specially ‘Qualified Persons’ may perform work on or near exposed and energized electrical conductors or circuit parts. The training requirements include:

  • How to recognize the potential hazards that exist
  • How to distinguish energized from non-energized parts
  • How to determine the voltage of exposed energized electrical conductors
  • The relationship between the hazard and potential injury
  • How to avoid exposure to the hazards
  • How to select appropriate personal protective equipment
  • Specific work practices and procedures to be followed
  • Emergency procedures for assisting victims of electrical incidents
  • How to perform a hazard/risk analysis
  • How to determine approach and flash protection boundaries
Electrical Safety Program (110.7)

Employers are required to implement and document an electrical safety program to direct employee activities in a manner that is appropriate for the different voltage, energy level and circuit conditions that may be encountered. This safety program shall include all electrical safety procedures, be documented in writing, and be made available to all employees. If work on or near energized electrical conductors and circuit parts operating at 50V or more is required, the safety program must:

  • Include a procedure that defines requirements and provides guidance for workers as they perform
    work on or near live parts

  • Identify the hazard/risk evaluation procedure to be used before work is started within the limited approach boundary of energized electrical conductors and circuit parts operating at 50 volts or more.

  • Include a job briefing process to inform employees of the hazards, proper procedures, special precautions, energy source controls and PPE requirements
Working While Exposed to Electrical Hazards (110.8)

Safety work practices consistent with the nature and extent of the associated electrical hazards shall be used to safeguard employees from injury while working on or near exposed electrical or circuit parts that are or can become energized. Two primary conditions are identified and addressed:

  1. Energized Electrical Conductors and Circuit Parts – Safe Work Condition. Live parts to
    which an employee might be exposed shall be put into an electrically safe work condition before employees can work on or near them, unless work on energized components can be justified
    according to section 130.1.

  2. Energized Electrical Conductors and Circuit Parts – Unsafe Work Condition. Only qualified persons may work on electrical conductors or circuit parts that have not been put into an electrically safe work condition.

The requirements for establishing an electrically safe work condition are indicated in Article 120, while
the requirements for work involving electrical hazards are covered in Article 130.

Article 120 – Establishing an Electrically Safe Work Condition

The most effective way to prevent an electrical injury is to completely remove the source of electrical
energy and eliminate the possibility of its reappearance. To do so, workers must identify and disconnect
all possible sources of electricity.

Process of Achieving an Electrically Safe Work Condition (120.1)
  1. Identify all possible sources of electric supply.
    Care should be taken to identify the possible presence of secondary sources.

  2. Properly interrupt the load current(s) and open the disconnecting device(s).
    Not all disconnecting devices are rated to interrupt load currents; this should only be done with a properly rated device.

  3. Verify deenergization through visual inspection of the disconnect contacts.
    Disconnecting means may sometimes fail to open all phase conductors when the handle is operated,
    so it is necessary to verify physical contact separation. If this requires removing the disconnect
    door or cover, appropriate PPE must be used.

  4. Apply lockout/tagout devices.
    This should be done in accordance with a formally established company policy.

  5. Use a voltage detector to test each conductor to which the worker may be exposed in
    order to verify deenergization.

    The voltage detecting device must be functionally tested both before and after taking the measurements in order to ensure that it is working satisfactorily.

  6. Circuit parts with induced voltages or stored electrical energy must be grounded.
    If the conductors being deenergized could contact other energized conductors or circuit parts, grounding devices rated for the available fault duty should be applied.
Justification (130.1)

Deciding to work on or near energized electrical conductors and circuit parts should be a last resort in
the workplace, after all other opportunities for establishing an electrically safe work condition have been exhausted. Work on energized parts at 50V or more should only be performed if the employer can demonstrate that deenergizing will introduce additional hazards or is not feasible due to equipment
design or operational limitations.

When non-routine work must be performed on energized parts, a detailed work permit must be
prepared before the work can start. The work permit must document the following elements and be approved by a responsible manager or safety officer:

  • A description of the circuit and equipment to be worked on
  • Justification for performing the work in an energized condition
  • A description of the safe work practices to be employed
  • Results of the shock hazard analysis
  • Determination of shock protection boundaries
  • Results of the flash hazard analysis
  • The flash protection boundary
  • The personnel protective equipment required for worker safety
  • Restricted access of unqualified persons from the work area
  • Evidence that the job briefing has been completed
Approach Boundaries to Energized Electrical Conductors or Circuit Parts (130.2)

Limited, restricted and prohibited approach boundaries must be determined in order to identify safe approach distances and the precautions required to minimize the possibility of shock.

Arc Flash Hazard Analysis (130.3)

An arc flash hazard analysis shall be done in order to protect personnel from the possibility of being injured by an arc flash. As part of this analysis, flash protection boundaries must be determined based on available bolted fault currents and the incident energy exposure level for personnel working within this boundary must be calculated.

Personal and Other Protective Equipment (130.7)

Employees working in areas where electrical hazards are present shall be provided with, and shall use, protective equipment that is designed and constructed for the specific part of the body to be protected
and for the work to be performed.

Requirements for eye, hand, head and body protection and/or v-rated tools are determined based on the hazard/risk category for the work to be performed. The standard provides a reference table indicating the hazard/risk category for many of the electrical tasks performed in industry and also provides a chart showing the protective equipment that is required for each hazard/risk category.

The tables below show the hazard/risk categories for several common tasks and describe the protective equipment required for each of the categories.

Panelboards or Switchboards Rated >240V and up to 600V
CB or fused switch operation with covers on RISK level 0
CB or fused switch operation with covers off RISK level 1
Work on energized parts, including voltage testing RISK level 2*

Other 600V Class (277V through 600V, nominal) Equipment
Opening hinged covers (to expose bare, energized parts) RISK level 1
Removal of bolted covers (to expose bare, energized parts) RISK level 2*

Typical Protective Clothing Systems
Long sleeve shirt and pants plus safety glasses, hearing protection and gloves for RISK level 0
Arc-rated (level 4) long sleeve shirt, pants, coverall, face shield, jacket, leather gloves
and work shoes for RISK level 1
Arc-rated (level 8) long sleeve shirt, pants, coverall, face shield, jacket, leather gloves
and work shoes for RISK level 2
Arc-rated (level 8) suit hood, long sleeve shirt, pants, coverall, jacket, leather gloves
and work shoes for RISK level 2*


FLOW FACTOR

Contact Flow Factor

Meltric Connectors for Pumps (NFPA70E)



meltric PUMP CONNECTORS


For Safety convenience, use Meltric
deContactors to connect your Armstrong
pumps to your power source. As disconnect switches they can be used up to 200 amps. The switches have Poly or metal housings.
Meltric has handles or angle brackets for connecting to a junction box. AND, if you are worried about NFPA70, stop worring:
NFPA 70E Workplace Electrical Safety Standards apply to MCC’s and switchgear and also to plugs & receptacles used to connect welders, pumps, and other portable equipment. Because many of the plugs and receptacles currently in service have accessible live parts and can be hazardous if connected or disconnected under load, users must either update their equipment or follow cumbersome safety procedures in order to comply with NFPA 70E. AND in the National Electric code, Sections 430.102 – 430.109 of the National Electric Code require approved disconnecting means to be located in a readily accessible location within sight of the motor and driven equipment. With their UL & CSA ratings for “Motor Circuit Disconnect Switching” and “Branch Circuit Disconnect Switching”, Decontactor devices are an approved ‘line of sight’ disconnect switch for meeting this requirement. MELTRIC fills the bill for compliance!!

Decontactor plugs and receptacles are ideal for pump connections up to 60 hp or 200 amps. Using Decontactors to connect power to pumps instead of hard-wiring can reduce downtime related to pump servicing by 50% or more. A qualified technician can safely disconnect power to the pump simply by removing the Decontactor plug which can then be easily locked out to ensure safety. The technician can then service the pump in complete safety. When service work is complete the technician can reconnect power simply by plugging the Decontactor plug back into the receptacle.

  • No waiting for an electrician to perform field wiring
  • No “suiting-up” or extraordinary electrical precautions

Decontactor plugs and receptacles are designed and rated to make and break motor loads in complete safety while providing users with significant protection in the event of overloads or short circuits. Special protective equipment and training are not required to make and break connections.

  • Overload testing includes 50 opening and closing operations performed at 600% of full load motor ampacity with a power factor of 0.5 or less.

  • All hp-rated Decontactor devices are rated to close into and withstand short circuit currents up to 100kA in circuits protected with RK1 fusing.

Note: Although Decontactor plugs and receptacles are rated to safely make and break motor loads, they are not rated or intended for continuous use as a motor starter.

Sections 430.102 – 430.109 of the National Electric Code require approved disconnecting means to be located in a readily accessible location within sight of the motor and driven equipment. With their UL & CSA ratings for “Motor Circuit Disconnect Switching” and “Branch Circuit Disconnect Switching”, Decontactor devices are an approved ‘line of sight’ disconnect switch for meeting this requirement.

Decontactor plugs and receptacles are available with numerous handles, mounting angles, wall boxes, and other accessories. They may be used as in-line connectors or may be mounted on walls, panels, equipment, or even directly on the motor. This flexibility makes it simple to locate disconnects where they are easily visible and convenient to use.

Meltric DSN Series
  • 20A to 60A
  • Max 20hp
  • NEMA 4X
  • Low Cost, Compact
Switch & horsepower ratings
Compact, lightweight design
Automatic NEMA 4X watertightness
Most industrial applications
Wet or washdown environments
Plug & play electrical connections
UL 1682, UL Subject 2682,
CSA C22.2 No. 182.1
IEC 60309-1, 60947-3, AC22, AC23

FEATURES:
Switch Rates
safety shutter/dead front
spring loaded butt contacts
silver-nickel contacts
lockout-tagout capabilty
watertight
quick break mechanism
enclosed arc chambers
spring-assisted terminals

NEMA 4X, IP66+IP67

www.flowfactor.com

866-360-9830