Zoeller 30-0242, PVC"Quiet Check" Slip Union, 1-1/2", Clear Body, 10.50" Length

The GBOKYN Zoeller 30-0242 is a PVC 'Quiet Check' slip union valve designed for 1-1/2-inch plumbing lines. It is built for homeowners and installers who need a dedicated inline check valve that prevents backflow in standard piping configurations.

A standout physical feature is the clear body construction, which allows you to visually inspect fluid flow or check for obstructions directly through the casing. Combined with its slip union design, the fitting simplifies alignment and connection within a 1-1/2-inch line.

Because this unit measures exactly 10.50 inches in overall length and is made specifically for 1-1/2-inch pipes, it cannot adapt to different pipe diameters without separate adapters. The product listing does not provide details on pressure thresholds, flow capacities, or temperature ratings, so installations must rely strictly on standard PVC plumbing practices.

Verdict: The Zoeller 30-0242 is a solid option if you need a clear-bodied, 1-1/2-inch PVC slip union check valve with a 10.50-inch footprint. Make sure your pipe dimensions match these exact measurements before purchasing.

A great fit if you:

• Need a replacement valve sized for 1-1/2-inch PVC piping
• Want a clear body to visually check internal line conditions
• Have exactly 10.50 inches of space for an inline slip union fitting

Consider something else if you:

• Use piping larger or smaller than 1-1/2 inches
• Need detailed pressure or temperature specifications beforehand

What pipe size does this valve fit?
It is designed for 1-1/2-inch pipes using a slip union connection.

What material is used for the valve?
The valve is made with a clear PVC body.

What is the total length of the unit?
The listed overall length is 10.50 inches.