Mc Alpine Tundish with self closing valve is the only combined tundish and non-return valve with a silicone membrane seal ensuring it will not be affected in hard water areas. The membrane seal has no spring mechanism and shall not be affected in hard water areas and creates no resistance ensuring a smooth discharge flow from the PRV/TRV. The product is generally maintenance free. If required, the top tundish window can be removed from the Mactun body for inspection or cleaning when maintenance

Brand Name	MACTUN