This is a pressure-actuated regulator that is designed for any pump that fits within the flow and pressure range of the regulator. Has a flow rate of 10 GPM and a pressure range of 50 - 150 PSI.
The Giant Pumps 21905 is a pressure-actuated regulator designed for compatibility with any pump that fits within its flow rate and pressure range. Used to maintains system pressure. Features an adjustable knob that controls the amount of tension on a pressure spring. It also determines the direction of the flow in the system. When the flow stops, it is diverted through the outlet port and all flow is diverted to the bypass port at virtually no pressure. Requires a partial bypass to operate.
Specifications:
Inlet: 3/8" FNPT
Outlet: 3/8" FNPT
Flow: 10 GPM
Pressure Range: 150-2000 PSI
Max Temperature: 160° F
Material: Brass body, stainless steel wet end metal parts
Made in USA
Weight: 0.78 lbs.
Product Reviews
Frequently Asked Questions
Question:Is there a repair kit for this part?
PU21905 pressure regulator/relief valve
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Robert
(02/29/2020)
Response:Yes, they make a seal repair kit for this item. Our PN# PU09666. Below is the link
LINK: https://www.kleen-ritecorp.com/p-38911-giant-21905-regulator-seal-kit.aspx