NAC Flexible Adaptor Couplings - WT Knowles
Flexseal Adaptor Couplings, sometimes referred to as reducer couplings, are designed to connect unadopted drainage pipes with different outside diameters Ð connecting larger drainage pipes to smaller drainage pipes and vice versa. Conforms to standard EN295-4. EPDM Rubber conforming to BS EN681; Stainless Steel grade 304
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