The McAlpine MACTUN-1 is a combined tundish and non-return valve designed to provide a reliable and efficient solution for protecting against backflow in various plumbing applications. It features a silicone membrane seal that ensures a tight and reliable seal, even in hard water areas, making it suitable for both residential and commercial plumbing systems. The MACTUN-1 is constructed from high-quality materials that are resistant to corrosion and can withstand high temperatures, ensuring durability and longevity.
Technical specifications
Inlet size: 15mm
Outlet size: 22mm
Temperature Rating: 100°C
Usage
The non-return valve allows water to flow in only one direction, preventing backflow.
The tundish provides a visual indication of any excess water in the system.
The self-closing membrane opens to allow discharge and then closes to form a seal, preventing foul odour or sewer gas from entering the building.
The membrane seal is designed to create no resistance, ensuring smooth discharge flow from the PRV/TRV.
Other information
The top tundish window can be removed for inspection or cleaning during maintenance.
The product is generally maintenance-free.
Features
Brand
MCALPINE
Material
Silicone
Pipe thread size
No pipe thread
Inside diameter
15 mm
Number of outlets
1
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