Specifications
Description
The Zurn Wilkins 4-MJS is a valve setter for 4" Model 450 and Model 450DA and Model 475 and Model 475DA. This model is certified lead-free for potable-water installations.
The FLS, MJFS, and MJS Valve Setters are utilized in conjunction with the Model 450, 450DA, 475, and 475DA Ductile Iron n-Pattern Backflow Preventer series. Ideal for installation in compact spaces or for retrofitting existing applications, the integral thrust support provided by our valve setters reduces installation time and eliminates the need for additional concrete thrust blocks. Options include Flange x Flange (FLS), Mechanical Joint x Flange (MJFS), or Mechanical Joint x Mechanical Joint (MJS) connections, with features like a maximum working water pressure of 175 psi and water temperature of 140°F.
Features
- Valve Setters
- Ideal for retrofitting existing installations, or where space is limited
- Eliminates the need for concrete thrust blocks reducing installtion time and costs
- Compatible with the 400 n-Pattern Backflow Assemblies
- Ductile iron fusion epoxy coating offers corrosion-resistance
- Low-lead law compliant
- Provides for a lower installation cost
- Ductile Iron fusion epoxy coated
Common Questions
- Will this fit my backflow preventer?
- The 4-MJS is designed for use with Model 450 and Model 450DA and Model 475 and Model 475DA in 4". Confirm the model and size of your assembly against its nameplate or spec sheet before ordering.
Specifications
- Type: Popular Models
- Size: 4"
- MPN: 4-MJS
- Lead-Free: Yes
- Accessory Type: Valve Setter
- For Use With: Model 450;Model 450DA;Model 475;Model 475DA
- Fits Size: 4"
Product Information
| SKU | UPC | Spec Sheet |
|---|---|---|
| 4-MJS | 612052056241 | Download |
Dimensions
| Size Nominal | 4" | — | — |
Details
| Series | 4-MJS | Device Type | Popular Models |
| Lead Free | Yes | Accessory Type | Valve Setter |
| For Use With | Model 450, Model 450DA, Model 475, Model 475DA | Compatible Size | 4" |
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