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Product Specifications:
| Item | Check Valve |
| 3-a Certified | Not Rated |
| Application | Backwater, Corrosives |
| Application-valves | Backwater, Corrosives |
| Body Material | PVC |
| Check Mechanism | Swing |
| Connection Gender Side 2 | Female |
| Connection Gender-side 1 | Female |
| Connection Size-side 1 | 1 1/2" |
| Connection Size-side 2 | 1 1/2" |
| Connection Type | Compression x Compression |
| Connection Type-side 1 | Compression |
| Connection Type-side 2 | Compression |
| Cracking Pressure | 1 psi |
| Disc Material | PVC |
| Flow Coefficient Cv | Not Rated |
| Flow Design | Single |
| Flow Rate | Not Rated |
| For Media | Water |
| Full Flow | Yes |
| Full Flow-valves | Yes |
| Length | 7 1/2" |
| Max. Operating Temp. | 130°F |
| Max. Pressure (cwp) | 125 psi |
| Max. Pressure-steam | Not Rated |
| Max. Temp. | 130°F |
| Mechanism And Body Design | Union Check Valve |
| Media Temp. | 75°F to 130°F |
| Min. Temp. | 75°F |
| Mounting Orientation | Horizontal, Vertical |
| Mounting Orientation-check Valves | Horizontal, Vertical |
| Nsf Certifications For Food And Drinking Water | Not Rated |
| Overall Length | 7.5" |
| Pipe Size, Tube Size | 1 1/2" |
| Seal Material | Buna N |
| Seat Material | PVC |
| Silent Check | Standard |
| Spring Material-check Valves | Not Applicable |
| Vacuum Service Rating | Not Rated |
| Valve Body Style | Inline |
Shipping Info:
| Ship weight (kg) | 0.48 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 19.05 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Seat Material | Connection Size-side 1 | Connection Type-side 1 | Connection Type-side 2 | Mounting Orientation | Max. Pressure (cwp) | Connection Size-side 2 | Connection Gender Side 2 | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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30-0258 | Stainless Steel | 1 1/2" | NPT | NPT | Vertical | 4.3 psi | 1 1/2" | Male | €40.41 | |
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30-0255 | PVC | 2" | Compression | Compression | Horizontal, Vertical | 125 psi | 2" | Female | €109.99 | |
![]() |
30-0257 | PVC | 2" | Clamp | Clamp | Horizontal, Vertical | 4.3 psi | 2" | Female | €91.06 | |
![]() |
30-0259 | PVC | 1 1/2" | Compression | Compression | Horizontal, Vertical | 50 psi | 1 1/2" | Female | €41.11 | |
![]() |
30-0256 | PVC | 2" | Socket | Socket | Horizontal, Vertical | 50 psi | 2" | Female | €73.43 |
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Contact us
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ZOELLER 30-0254 Check Valve, Single Flow, Union Check Valve, PVC, 1 1/2 Inch Pipe/Tube Size, Buna-N
€90.06 /unit





