Couplers

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Armstrong Pumps Circulator Pump Coupler 4 Spring CI
Armstrong Pumps Circulator Pump Coupler 4 Spring CI
Item # 523080

1/2 in. Dia, facilitates easier starting, smoother bearing surface. Specially calibrated spring assembly has less vibration. Heavy duty casting, provides proper balance and equalization of torque. 81-5050 Replaces Armstrong 806026-002 and B & G 189110. 81-5280 Replaces B & G 118723. Min. Order: 1 EA.

  • Cast iron
  • Use on Armstrong S-45 & S-46
  • Factory replacement
  • Can be used on B & G circulators
  • Equals B & G #118723
  • Use on B & G# 2 1/2
  • Use on B & G #3
  • High quality
  • Long lasting
  • Quiet operation
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Armstrong Pumps Circulator Pump Coupler 4 Spring CI
Armstrong Pumps Circulator Pump Coupler 4 Spring CI
Item # 523075

4- spring Coupler for S & H circulators. Cast iron construction for long service life. Easy cross reference to competing models.

  • Cast iron construction
  • Couples motor to pump inside bearing assembly housing
  • Used on S-25,S-35.H32,H41
  • Can used be placed on B & G circulator
  • Equals B & G #118705
  • Equals B & G #189110
  • No balancing required
  • No rusting due to construction
  • Durable
  • Genuine factory replacements
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Armstrong Pumps 1/2 in. x 1/2 in. Circulator Pump Coupler Flex Type
Armstrong Pumps 1/2 in. x 1/2 in. Circulator Pump Coupler Flex Type
Item # 3575251

Flex coupler to be used in S & H circulators. long lasting maintenance free design. coupling design provides quieter operation and easy installation.

  • Coupler
  • Flex Type (0.5in x 0.5in)
  • long lasting
  • easy to install
Units: Each
Qty:

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