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(521) Valve High Pressure

(521) Valve High Pressure

  • 1965

Our new and improved grey 521 valve used for high pressure waterers.  The newly upgraded valve offers a wider range for pressures which allows between 40-80 PSI.  It provides up to 12 gallons of water per minute.

It is our most commonly used valve for ALL waterers. 

 Flow 12.5 GSM
Complimentary Parts

A680 Plunger seat

A677 Plunger

Which models Use this?

ALL Miraco waterers, except the pet waterer & Equifont Horse stall Waterer.


3/16" Orifice

Warranty 1 Year


For further assistance on finding your part, please call 815-797-9636 or email us at

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