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Manufacturer of Lube Free,
Non- Stalling Air Diaphragm Pumps
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1/2″ Metallic Pumps

1/2″ Metallic Pumps
Model Wetted Components
1/2″ A050 Aluminum Models (0-17 GPM) – Bolted
A050PNAA-GGPN-S30 Aluminum/Geolast/Nitrile (NPT)
A050PBAA-GGPN-S30 Aluminum/Geolast/Nitrile (BSP)
A050PNAA-SSPE-S30 Aluminum/Santoprene/EPDM (NPT)
A050PBAA-SSPE-S30 Aluminum/Santoprene/EPDM (BSP)
A050PNAA-TTYT-S30 Aluminum/PTFE/Nylon (NPT)
A050PBAA-TTYT-S30 Aluminum/PTFE/Nylon (BSP)
A050PNAA-VVAV-S30 Aluminum/Viton (NPT)
A050PBAA-VVAV-S30 Aluminum/Viton (BSP)
1/2″ A050 316 SS MODELS (0-17 GPM) – Bolted
A050PNP3-GG3N-S70 316 SS/Geolast/Nitrile (NPT)
A050PBP3-GG3N-S70 316 SS/Geolast/Nitrile (BSP)
A050PNP3-SS3E-S70 316 SS/Santoprene/EPDM (NPT)
A050PBP3-SS3E-S70 316 SS/Santoprene/EPDM (BSP)
A050P-NP3-TT3T-S70 316 SS//PTFE/Nylon (NPT)
A050PBP3-TT3T-S70 316 SS/PTFE/Nylon (BSP)
A050PNP3-VV3V-S70 316 SS/Viton (NPT)
A050PBP3-VV3V-S70 316 SS/Viton (BSP)
1/2″ A050 ALUMINUM MAX PASS MODELS (0-17 GPM) – Bolted
S050PNAA-GNAN-S30 Aluminum/Geolast/Nitrile (NPT)
S050PBAA-GNAN-S30 Aluminum/Geolast/Nitrile (BSP)
S050PNAA-SEAE-S30 Aluminum/Santoprene/EPDM (NPT)
S050PBAA-SEAE-S30 Aluminum/Santoprene/EPDM (BSP)
S050PNAA-VVAV-S30 Aluminum/Viton (NPT)
S050PBAAVVAV-S30 Aluminum/Viton (BSP)
1/2″ A050 316 SS MAX PASS MODELS (0-17 GPM) – Bolted
S050PNA3-GN3N-S70 SS 316/Geolast/Nitrile (NPT)
S050PBA3-GN3N-S70 SS 316/Geolast/Nitrile (BSP)
S050PNA3-SE3E-S70 SS 316/Santoprene/EPDM (NPT)
S050PBA3-SE3E-S70 SS 316/Santoprene/EPDM (BSP)
S050PNA3-VV3V-S70 SS 316/Viton (NPT)
S050BA3-VV3V-S70 SS 316/Viton (BSP)