Armstrong 106284MF-132, Model S-55-1, Cast Iron In-Line Pump With 3" NPT Flanges, Series S, 1/2 HP, 115/230 Volts, 1 Phase, 121 GPM Max, Maintenance Free Design

SKU #: 106284MF-132
Brand: Armstrong
Available For Order! ((Usually Ships 3-5 Days))This product is direct shipped from the manufacturer to our distribution center where it is checked, packaged and processed by our quality control team. The shipping time shown is the estimated number of business days the product will ship out from our wa
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FEATURES

Armstrong Series S Maintenance Free Circulator Pump

This Armstrong In-Line circulator is suitable for hydronic heating and cooling, multi-stage zoning and general industrial service applications. It is built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction. This circulator has been used by HVAC professionals for decades because it is cost-effective, durable and easy to maintain.

Features

  • Maintenance free design which has permanently lubricated ball bearings and requires no maintenance at all
  • Radially-split body can be left in-line while servicing pump, eliminating disconnecting of pipes
  • Oversized shaft made from stainless steel
  • Balanced centrifugal impeller ensures maximum water delivery in the HVAC system
  • Proven seal design made from strong and long-lasting materials for extended operating life
  • Three piece modular construction and back pull-out design for easy replacement of wear components

 

BrandArmstrong
Mfg. Number106284MF-132
ModelS-55-1
Product TypeIn line Circulator
SeriesS
ApplicationHVAC/General purpose
Horsepower1/2 HP
Voltage115/230 Volts
Phase1
Frequency60 Hz
Speed1800 RPM
DesignThree piece
Motor TypeODP
Flanges3" NPT
Maximum Flow121 GPM
Maximum Head24 ft
Pump BodyCast iron
Volute MaterialCast iron
Impeller MaterialNon-ferrous
Thermal Overload ProtectionYes
Maximum Fluid Temperature107°F
Maximum Operating Conditions148 psi at 225°F

repair-parts-image

The Armstrong S series of in-line circulator pumps is suitable for domestic hot water systems. This series is built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction. The S series has been used by HVAC professionals for decades because it is cost-effective, durable and easy to maintain. Features

  • Maintenance free design which has permanently lubricated ball bearings and requires no maintenance at all
  • Radially-split body can be left in-line while servicing pump, eliminating disconnecting of pipes
  • Oversized shaft made from stainless steel
  • Balanced centrifugal impeller ensures maximum water delivery in the HVAC system
  • Proven seal design made from strong and long-lasting materials for extended operating life
  • Three piece modular construction and back pull-out design for easy replacement of wear components
  • Certified ≤ 0.25 weighted average percent lead and complies with California Health and Safety Code Section 116875 (commonly known as ab1953)
ARMSTRONG S SERIES CIRCULATOR PUMPS

Armstrong S Series Circulator Pumps

Model Comparison Chart

Model Flanges (NPT) HP Voltage Material of Construction GPM Max. Head
S-25 Sold separately 1/12 115 Bronze 31 6'
S-35 2" 1/6 115 Cast Iron 72 11'
S-45 Sold separately 1/4 115 Bronze 109 16'
S-46 3" 1/3 115 Cast Iron 112 19'
S-55-3 3" 1/2 208-230/460 Cast Iron 121 24'
S-35 2" 1/6 115 Bronze 72 11'
S-46 3" 1/3 115 Cast Iron 112 19'
S-55-1 3" 1/2 115/230 Cast Iron 121 24'
S-55-3 3" 1/2 208-230/460 Cast Iron 121 24'
S-57-3 3" 3/4 208-230/460 Cast Iron 139 29'
S-57-3 3" 3/4 208-230/460 Cast Iron 139 29'
S-57-1 3" 3/4 115/230 Cast Iron 139 29'
S-45 Sold separately 1/4 115 Bronze 109 16'
S-55-3 3" 1/2 208-230/460 Bronze 121 24'
S-55-1 3" 1/2 115/230 Bronze 121 24'
S-69-1 3" 1 115/230 Cast Iron 160 34'
S-69-3 3" 1 208-230/460 Cast Iron 160 34'
S-57-3 3" 3/4 208-230/460 Bronze 139 29'
S-57-3 3" 3/4 208-230/460 Bronze 139 29'
S-57-1 3" 3/4 115/230 Bronze 139 29'
S-55-1 3" 1/2 115/230 Bronze 121 24'
S-55-3 3" 1/2 208-230/460 Bronze 121 24'
S-46 3" 1/3 115 Bronze 112 19'
S-57-1 3" 3/4 115/230 Bronze 139 29'
S-69-3 3" Bronze 1 208-230/460 160 34'
S-69-1 3" 1 115/230 Bronze 160 34'
PERFORMANCE CURVES

DIMENSIONS

DESIGN INFORMATION

MATERIALS OF CONSTRUCTION

REPAIR PARTS

*For a complete part listing please refer to the repair parts manual

BROCHURE
Armstrong S Series Circulator Pump Brochure
INSTALLATION MANUAL
Armstrong S Series Circulator Pump Installation Manual
REPAIR PARTS
Armstrong S Series Circulator Pump Repair Parts

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*Note: Picture is illustrative and may not reflect the actual product.*