KZ/KW Reducer Bushings
Product features:
- Adhesive connection (KW socket, KZ end) – quick installation without specialized tools
- PVC-U material: resistant to corrosion, scale buildup, and many chemical compounds
- Recommended for cold water installations
- Use NIBCO cements and cleaner, follow cementing procedure and curing times
Technical Data
| Model | Part Number | Size | Type | Max. pressure |
|---|---|---|---|---|
| NIBCO KZ/KW Reducer Bushing 3/4″-1/2″ | 437-101 | 3/4″ × 1/2″ | PN 15 | 1500 kPa |
| NIBCO KZ/KW Reducer Bushing 1″-3/4″ | 437-131 | 1″ × 3/4″ | PN 15 | 1500 kPa |
| NIBCO KZ/KW Reducer Bushing 1″-1/2″ | 437-130 | 1″ × 1/2″ | PN 15 | 1500 kPa |
NIBCO KZ/KW Reducer Bushings made of PVC-U allow connecting pipes of different diameters in cold water installations. Installation is done by gluing, which ensures a tight and durable connection without threading or welding.
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Dimensions [mm] (temp. 25 °C)
| Model | Major Size | Outer Diameter | Inner Diameter | Wall Thickness |
|---|---|---|---|---|
| NIBCO KZ/KW Reducer Bushing 3/4″-1/2″ | 3/4″ | 26.60+0.30 | 22.80 | 1.9+0.6 |
| NIBCO KZ/KW Reducer Bushing 1″-3/4″ | 1″ | 33.40+0.30 | 29.00 | 2.2+0.6 |
| NIBCO KZ/KW Reducer Bushing 1″-1/2″ | 1″ | 33.40+0.30 | 29.00 | 2.2+0.6 |
| Model | Minor Size | Outer Diameter | Inner Diameter | Wall Thickness |
|---|---|---|---|---|
| NIBCO KZ/KW Reducer Bushing 3/4″-1/2″ | 1/2″ | 21.20+0.30 | 17.80 | 1.7+0.4 |
| NIBCO KZ/KW Reducer Bushing 1″-3/4″ | 3/4″ | 26.60+0.30 | 22.80 | 1.9+0.6 |
| NIBCO KZ/KW Reducer Bushing 1″-1/2″ | 1/2″ | 21.20+0.30 | 17.80 | 1.7+0.4 |
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