ARMSTRONG Impeller: 819120-130K, Plastic, 3.75 in Dia.
The ARMSTRONG Impeller 819120-130K is a plastic impeller for circulator pumps, with a 3.75-inch diameter. It includes a seal kit and is compatible with Grainger part number 788V86 and manufacturer model number…
SKU 3G-OTH-83948
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Product Description
The ARMSTRONG Impeller 819120-130K is a plastic impeller for circulator pumps, with a 3.75-inch diameter. It includes a seal kit and is compatible with Grainger part number 788V86 and manufacturer model number 119181-113.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ARMSTRONG Impeller 819120-130K used for?
The ARMSTRONG Impeller 819120-130K is used in circulator pumps to move water or other fluids in HVAC and plumbing systems. Its plastic construction and 3.75-inch diameter make it suitable for residential and light commercial hydronic heating and cooling applications.
What are the specifications of the ARMSTRONG Impeller 819120-130K?
The ARMSTRONG Impeller 819120-130K has a 3.75-inch diameter, is made of plastic, and includes a seal kit. It is compatible with Grainger part number 788V86 and manufacturer model number 119181-113. The manufacturer part number is 819120-130K.
Where to buy the ARMSTRONG Impeller 819120-130K worldwide?
You can source the ARMSTRONG Impeller 819120-130K through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide destinations, ensuring the impeller reaches your facility reliably.
How to install the ARMSTRONG Impeller 819120-130K?
To install the ARMSTRONG Impeller 819120-130K, first disconnect pump power and drain the system. Remove the pump housing, replace the old impeller with the new one, and install the included seal kit. Reassemble the housing, refill the system, and check for leaks before restoring power.
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3G Electric supplies ARMSTRONG impellers for circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














