Wilden P1 - 13 mm (1/2") stainless steel pump Air operated double diaphragm pump P1/SSLLL/TNU/TF/STF/0014 Clamped stainless steel pump Condition is new (old stock) Model: P1 Wetted parts: stainless steel Center section: acetal Air valve: acetal Diaphragm: PTFE W/Neoprene Valve ball: PTFE Valve seat: stainless steel Valve seat o ring: PTFE More info: https://www.wilden-pumps.co.uk/sites/default/files/2018-10/P1-PX1-ORG-MTL-EOM-12_0.pdf Wilden P1 - 0.5" (13 mm) clamped metal AODD pumps Wilden PSG Dover
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