PENTAIR WM-6 Residential Fiberglass Well Water Tank, 20 gal, 38 psi Precharge
The PENTAIR Water Tank: Vertical is a residential fiberglass well water tank with a 20-gallon tank capacity and a 38 psi precharge pressure, featuring a 1-inch MNPT connection. This inline-install tank is not ASME…
SKU 3G-OTH-95902
Also listed as: WM6 · WM 6
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Product Description
The PENTAIR Water Tank: Vertical is a residential fiberglass well water tank with a 20-gallon tank capacity and a 38 psi precharge pressure, featuring a 1-inch MNPT connection. This inline-install tank is not ASME rated and does not include a pump stand.
Frequently Asked Questions
What is the PENTAIR WM-6 water tank used for?
The PENTAIR WM-6 is a residential fiberglass well water tank designed to store and pressurize water in private well systems. It provides a 20-gallon capacity with a 38 psi precharge, ensuring consistent water pressure for household use. This inline-install tank is suitable for homes requiring a compact, corrosion-resistant pressure vessel.
What are the specifications of the PENTAIR WM-6 water tank?
The PENTAIR WM-6 is a vertical fiberglass water tank with a 20-gallon capacity and a 38 psi precharge pressure. It features a 1-inch MNPT connection and is designed for inline installation. This tank is not ASME rated and does not include a pump stand. The manufacturer part number is WM-6.
Where to buy the PENTAIR WM-6 water tank worldwide?
You can source the PENTAIR WM-6 water tank through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this PENTAIR model.
How to install the PENTAIR WM-6 water tank?
Install the PENTAIR WM-6 vertically in a well system using the 1-inch MNPT connection. Ensure the tank is securely mounted and the precharge pressure is set to 38 psi before system startup. Follow standard plumbing practices for inline tanks, including proper support and leak-free connections. Consult a licensed professional for code compliance.
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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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Compatible alternatives & equivalents
- AMTROL Vertical steel well water tank with 264-gallon capacity and 25 psi precharge pressure. ASME certified under Boiler and Pressure Vessel Code Section VIII Division 1. Used in commercial water systems to maintain pressure and reduce pump cycling
- AMTROL Vertical steel well water tank with 14-gallon capacity and 38 psi precharge pressure. Designed for residential well systems to maintain consistent water pressure and reduce pump cycling. Not ASME rated. No pump stand included