Vario C Motor Driven Diaphragm Metering Pumps

ProMinent® Vario C pumps are designed for simple applications. They are especially suitable for continuous metering.

Advantages

Good suction capability, smooth metering stroke and exact metering
High process quality: metering reproducibility better than ±2%
Robust design: strong drive motor, shock and chemical resistant fiberglass reinforced plastic housing
Good adjustment to defined applications thanks to 4 different gear reductions and 2 liquid end sizes in 2 materials

Application Areas

Features

Capacity range 2.1 - 19.8 gph (8 - 75 L/h), 58 - 145 psig (4 - 10 bar)
Stable corrosion-resistant plastic housing with protection class IP 65
Stroke length: 0.12" (3 mm), adjustable by means of a micrometer in 1% steps
Liquid end materials: PVDF, Stainless steel
Metering repeatability at defined conditions and correct installation is better than ±2 % (with a stroke length range of 30 - 100 %)
Drive is available with single phase AC standard motor or three phase AC motor (optionally)

Technical data

Materials in touch with the medium at liquid end version

Material	Liquid end	Suction/Pressure connection	Sealings	Valve balls/ Valve seat
PVT	PVDF (Polyvinylidene- fluoride)	PVDF	PTFE	Ceramics / PTFE
SST	Stainless steel	Stainless steel	PTFE	Stainless steel / PTFE