Skip to content

Goulds V25P HydroPro Diaphragm Tank – In-Line Model, 7.3 Gallons, 2.3 Gal Drawdown at 30/50 PSI, 3/4" NPTM Connection, 125 PSI Max

See price in cart

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

The Goulds V25P is a 7.3 gallon HydroPro® diaphragm (bladder) pressure tank -- a compact accumulator tank that mounts directly in the pressure line. It uses a heavy-duty Butyl rubber diaphragm to separate the tank's air charge from the water, delivering 2.3 gallons of usable drawdown at a 30/50 PSI system pressure range.

  • Total Volume: 7.3 gallons
  • Drawdown at 20/40 PSI: 2.7 gallons
  • Drawdown at 30/50 PSI: 2.3 gallons
  • Drawdown at 40/60 PSI: 2.1 gallons
  • Maximum Drawdown: 3.1 gallons
  • Pre-Charge: 38 PSI (factory charged)
  • Maximum Working Pressure: 125 PSI
  • Maximum Temperature: 120°F
  • System Connection: 3/4" NPTM (powder-coated)
  • Diameter: 11"
  • Height: 21-1/16"
  • Shipping Weight: 16 lbs
  • Interior Lining: fusion-bonded polymeric lining
  • Certification: NSF/ANSI 61-G

Construction & Features:

  • Shell: Deep-drawn steel for maximum material strength, with an inner shell that prevents the diaphragm from over-expanding
  • Diaphragm: Heavy-duty parabolic Butyl rubber diaphragm -- FDA approved and meets NSF/ANSI 61-G, separates air and water to maintain the tank's air charge and reduces abrasive wear for longer diaphragm life
  • Exterior Finish: Blue, high-durability powder coat over a zinc phosphate surface treatment
  • Certification: NSF/ANSI 61-G certified

Applications: Residential, commercial, and agricultural well water systems -- a in-line model for maintaining system pressure and reducing pump cycling.

Installation note: install indoors or in a location protected from rain, irrigation overspray, salt air, and other corrosive environments, and always protect this tank from freezing.

Shipping information

Use this text to share information about your product.

Returns & warranty

Use this text to share information about your product.

Related categories

Warehouse Sale

Our most anticipated sale of discontinued items has finally arrived! While supplies last.

Open Box Deal

Their return, your reward! Starting today, shop new exclusive products for less.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare