About this category

DZR solar thermal compression couplings are manufactured to offer dezincification ISO 6509 laboratory standards. The DZR logo means that the fittings are manufactured with a high percentage of zinc which is highly resistant to corrosion. We offer many variations of these DZR fittings to help plumbers and engineers to commission any glycol filled pressurized heating system quickly and efficiently. Tolerances can be increased with the use of our high pressure copper tube inserts. Use the best products available when repairing or assembling solar thermal hot water copper pipe work compression connections. Material specification meets with EN2154-2 DZR high temperature and corrosion resistant joints.

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