We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

PENTAIR Water Tank: Vertical, 40.3 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure - Residential Fiberglass Well Water Tanks
PENTAIRResidential Fiberglass Well Water Tanks

PENTAIR Water Tank: Vertical, 40.3 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure

The PENTAIR Water Tank: Vertical is a residential fiberglass well water tank with a 40.3 gal capacity and 38 psi precharge pressure, featuring a bladder design. It is an inline installation type, not ASME rated, and…

SKU 3G-OTH-95803

Brand
PENTAIR
Item
Water Tank: Vertical, 40.3 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure
Category
Residential Fiberglass Well Water Tanks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PENTAIR
Manufacturer Part Number
WM-12WB
Type
Fiberglass, Bladder
Product Type
Water Tank
Tank Capacity
40.3 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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PENTAIR Water Tank: Vertical is a residential fiberglass well water tank with a 40.3 gal capacity and 38 psi precharge pressure, featuring a bladder design. It is an inline installation type, not ASME rated, and does not include a pump stand. This product is identified by manufacturer part number WM-12WB.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
AMTROL Well Tank: Champion, Vertical, 14 gal Tank Capacity, Steel, 38 psi Precharge Pressure (MPN CH-14). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Not Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Not Rated.
AMTROL
AMTROL Well Tank: Champion, Vertical, 14 gal Tank Capacity, Steel, 38 psi Precharge Pressure (MPN CH-14). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Not Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Not Rated.
AMTROL Well Tank: Well-X-Trol, Vertical, 80 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-448C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL
AMTROL Well Tank: Well-X-Trol, Vertical, 80 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-448C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL Well Tank: Well-X-Trol, Vertical, 264 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-453C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL
AMTROL Well Tank: Well-X-Trol, Vertical, 264 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-453C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL Well Tank: Well-X-Trol, Vertical, 370 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-455C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL
AMTROL Well Tank: Well-X-Trol, Vertical, 370 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-455C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL Well Tank: Well-X-Trol, Vertical, 158 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-451C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL
AMTROL Well Tank: Well-X-Trol, Vertical, 158 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-451C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL Well Tank: Well-X-Trol, Vertical, 106 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-449C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.
AMTROL
AMTROL Well Tank: Well-X-Trol, Vertical, 106 gal Tank Capacity, Steel, 25 psi Precharge Pressure (MPN WX-449C). Key specifications — Brand: AMTROL; ASME Boiler and Pressure Rated: Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Vertical; ASME Compliance: Boiler and Pressure Vessel Code Section VII Division 1.

More from PENTAIR

View all PENTAIR parts
PENTAIR Water Tank: Vertical, 119.7 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure (MPN WM-35WB). Key specifications — Brand: PENTAIR; ASME Boiler and Pressure Rated: Not Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Inline; ASME Compliance: Not Rated.
PENTAIR
PENTAIR Water Tank: Vertical, 119.7 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure (MPN WM-35WB). Key specifications — Brand: PENTAIR; ASME Boiler and Pressure Rated: Not Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Inline; ASME Compliance: Not Rated.
PENTAIR Water Tank: Vertical, 86.7 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure, Bladder (MPN WM-25WB). Key specifications — Brand: PENTAIR; ASME Boiler and Pressure Rated: Not Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Inline; ASME Compliance: Not Rated.
PENTAIR
PENTAIR Water Tank: Vertical, 86.7 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure, Bladder (MPN WM-25WB). Key specifications — Brand: PENTAIR; ASME Boiler and Pressure Rated: Not Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Inline; ASME Compliance: Not Rated.
PENTAIR Water Tank: Vertical, 20 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure, 1 in MNPT (MPN WM-6). Key specifications — Brand: PENTAIR; ASME Boiler and Pressure Rated: Not Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Inline; ASME Compliance: Not Rated.
PENTAIR
PENTAIR Water Tank: Vertical, 20 gal Tank Capacity, Fiberglass, 38 psi Precharge Pressure, 1 in MNPT (MPN WM-6). Key specifications — Brand: PENTAIR; ASME Boiler and Pressure Rated: Not Rated ASME Section VIII Division 1; Product Type: Water Tank; Includes Pump Stand: No Pump Stand Included; Tank Install Type: Inline; ASME Compliance: Not Rated.