Size 3/4" (DN20) There are 3 products.

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  DN20 Aluminum

  3/4" Diaphragm Pump with Aluminum fluid side PLUS Stainless Steel Screws Replaceable Inlet/Outlet valves Three Inlet and Four Outlet ports for easier installations CE and Atex 2g certified

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  DN20 Polypropylene

  3/4" Diaphragm Pump with Polypropylene fluid side PLUS Stainless Steel Screws Replaceable Inlet/Outlet valves Three Inlet and Four Outlet ports for easier installations Sturdy design, machined from solid CE and Atex 3g certified

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  DN2 Polyethylene

  3/4" Diaphragm Pump with Polyethylene fluid side PLUS Stainless Steel Screws Replaceable Inlet/Outlet valves Three Inlet and Four Outlet ports for easier installations Sturdy design, machined from solid CE and Atex 3g certified

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