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PENTAIR Water Tank: Vertical, 86.7 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure - Residential Fiberglass Well Water Tanks
PENTAIRResidential Fiberglass Well Water Tanks

PENTAIR Water Tank: Vertical, 86.7 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure

The PENTAIR Water Tank: Vertical is a residential fiberglass well water tank with a bladder, model WM-25WB. It has an 86.7-gallon tank capacity and a 38 psi precharge pressure. This inline-install tank is not ASME…

SKU 3G-OTH-95846

Also listed as: WM25WB · WM 25WB

Brand
PENTAIR
Item
Water Tank: Vertical, 86.7 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure
Category
Residential Fiberglass Well Water Tanks
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PENTAIR
Manufacturer Part Number
WM-25WB
Type
Fiberglass, Bladder
Product Type
Water Tank
Tank Capacity
86.7 gal
ASME Compliance
Not Rated
Tank Install Type
Inline
Precharge Pressure
38 psi
Includes Pump Stand
No Pump Stand Included
ASME Boiler and Pressure Rated
Not Rated ASME Section VIII Division 1

Technical Documents

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PENTAIR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PENTAIR Water Tank: Vertical is a residential fiberglass well water tank with a bladder, model WM-25WB. It has an 86.7-gallon tank capacity and a 38 psi precharge pressure. This inline-install tank is not ASME rated and does not include a pump stand.

Frequently Asked Questions

What is the PENTAIR WM-25WB water tank used for?

The PENTAIR WM-25WB is a residential fiberglass well water tank with a bladder, designed to store and pressurize water in private well systems. It provides consistent water pressure and reduces pump cycling. This vertical, inline-install tank is suitable for homes needing an 86.7-gallon capacity and 38 psi precharge.

What are the specifications of the PENTAIR WM-25WB water tank?

The PENTAIR WM-25WB is a vertical fiberglass bladder tank with 86.7-gallon capacity and 38 psi precharge pressure. It is not ASME rated and does not include a pump stand. The tank installs inline and is designed for residential well water applications. The manufacturer part number is WM-25WB.

Where to buy the PENTAIR WM-25WB water tank worldwide?

3G Electric supplies the PENTAIR WM-25WB water tank worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this fiberglass bladder tank to residential well system users globally.

How to install the PENTAIR WM-25WB water tank?

Install the PENTAIR WM-25WB vertically on a level surface in a clean, dry area. Connect the inline plumbing to the tank's inlet/outlet, ensuring proper support. Precharge the bladder to 38 psi before system pressurization. Follow local plumbing codes and the manufacturer's manual for safe operation. 3G Electric can provide sourcing support.

Used in

Common applications for PENTAIR
Residential well water storage — Pentair WM-12WB vertical fiberglass tank (40.3 gal) for pressure maintenance
Point-of-use drinking water filtration — Pentair 655116-96 sediment filter (0.5 micron) for lindane reduction
Pond and waterfall circulation — Pentair 2430 waterfall pump (1/3 hp) for decorative water features
Residential well water storage — Pentair WM-35WB vertical fiberglass tank (119.7 gal) for larger households
Under-sink carbon filtration — Pentair 655126-96 carbon filter (0.5 micron) for cyst reduction
Small-scale water pressure systems — Pentair WM-6 vertical tank (20 gal) for compact installations

PENTAIR Products

3G Electric supplies PENTAIR residential fiberglass well water tanks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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