By Hayward Pool Products



Model # SP1056

Dimensions 2.5" L x 3" W x 3" D

Alternate Part #'s 55-150-1004, HAY-25-1518, HAYSP1056

Product Description


  • 1-1/2 -2" MIP hydrostatic relief valve, spring loaded



?     Asked on 6/18/2016by Donald Savastano

Do yu have the heavier gage spring version made out of brass?

A  Answered on 6/24/2016 by InyoPools Product Specialist Lennox H.

Hi Donald, We do carry a Brass Hydro Static Relief Valve (PV-15).

?     Asked on 10/1/2016by Gary

What is the rated flow and pressure relief setting?

A  Answered on 10/3/2016 by InyoPools Product Specialist Megan C.

Hello, Gary. I have included the Owner's Manual for the DUAL SUBMERGED SUCTION OUTLET SET. The manual will review the installation and operations. Please click here to view the manual.

?     Asked on 3/11/2017by scott l.

I have a fiberglass pool with 3 drains. All have a 2 5/8" Hayward Hydrostatic relief valve in them. Do you have that size available.

A  Answered on 3/14/2017 by InyoPools Product Specialist Andy O.

Hello Scott- The Hayward Hydro Static Relief Valve SP1056 measures 2 5/8".

?     Asked on 3/8/2018by Roland Caron

Which removal tool is used with this item?

A  Answered on 3/8/2018 by InyoPools Product Specialist Lennox H.

Hi, Roland. The removal tool is Part # SP1056T


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