Nomad features diaphragm pumps in 7 sizes (1/4″, 1/2″ 1″, 1.5″, 2″ 3″ and 4″) and 4 body materials (aluminum, ductile, stainless steel and polypropylene).

Nomad pumps:

  • Are versatile and can handle the toughest applications, from mining and construction to oil, ceramic, resin and chemical transfer
  • Clamp band construction
  • All major elastomer options
  • Assembled in USA

Trans-Flo® Pumps

Trans Flo® Pumps

The TRANS-FLO GOLD® product line features a rugged anodized aluminum piston-style air valve system, capable of functioning in the harshest compressed air conditions, emphasis on mining, construction and utilitarian applications. The TRANS-FLO GOLD® system also features the fewest moving parts in the diaphragm pump business, allowing for ease of maintenance, assembly and disassembly.

NTG15  1/2″ Pumps

Metallic Rubber-Fitted or PTFE-Fitted Air operated Double Diaphragm Pump

NTG25  1″ Pumps

Metallic Rubber-Fitted or PTFE-Fitted Air Operated Double Diaphragm Pump

NTG40  1  1/2″ Pumps

Metallic Rubber-Fitted or PTFE-Fitted Air operated Double Diaphragm Pump


NTG50  2″ Pumps

Metallic Rubber-Fitted or PTFE-Fitted Air operated Double Diaphragm Pump

NTG80  3″ Pumps

Metallic Rubber-Fitted or PTFE-Fitted Air operated Double Diaphragm Pump

NT100  4″ Pumps

Metallic Rubber-Fitted or PTFE-Fitted Air operated Double Diaphragm Pump

Dura-Flo® Pumps

Dura-Flo® Pumps

The DURA-FLO® air distribution system features an anti-stalling polypropylene housing and valve, typically used with polypropylene pumps found in chemical applications. DURA-FLO® features a bolted design, with state-of-the-art polypropylene air chambers for the most aggressive chemical transfer.


NDF15  1/2″ Diaphragm Pump

Non-Metallic PTFE-Fitted or TPE- Fitted Double Diaphragm Pump

NDF15  1″ Diaphragm Pump

Non-Metallic PTFE-Fitted or TPE- Fitted Double Diaphragm Pump

NDF40  1 1/2″ Diaphragm Pumps

Non-Metallic PTFE-Fitted or TPE- Fitted Double Diaphragm Pump


NDF50 2″ Diaphragm Pumps

Non-Metallic PTFE-Fitted or TPE- Fitted Double Diaphragm Pump

NDF80 3″ Diaphragm Pumps

Non-Metallic PTFE-Fitted or TPE- Fitted Double Diaphragm Pump

NDF50 3″ Diaphragm Pumps

Non-Metallic PTFE-Fitted or TPE- Fitted Double Diaphragm Pump

PWR-FLO® Pumps

The PWR-FLO® asymmetrical spool design (ASD) features the most efficient air system available. the anti-stalling design also provides excellent reliability in on/off liquid transfer for filling and batching applications. The air valve and center section is made of chemically resistant polypropylene.


PF07  1/4″ (6.4 mm) Metallic PTFE-Fitted Air Operated Double Diaphragm Pump

NPF07  1/4″ (6.4 mm) Non-Metallic PTFE-Fitted Air Operated Double Diaphragm Pump

Pump Parts

Nomad kits are shrink-wrapped and placed on cardboard backing, this makes it easy for a one-stop shopping experience. Over 200 kits are available featuring key materials.