INTG1 – Integrity GRI Series

GRI Pumps

The INTG1 magnetic drive centrifugal pump from GRI Pumps’ Integrity series delivers reliability, quiet operation, and zero leakage in an ultra-compact form factor. It’s designed for analytical instruments, compact cooling, and miniaturized OEM applications where precision, uptime, and easy integration matter.
As the exclusive distributor in Italy, Techma GPM provides application consulting, OEM customization, and fast delivery.

Key benefits

  • Sealless hermetic design: zero leakage, safer operation, and minimal maintenance.
  • Compact, low-noise footprint for easy integration into benchtop and analytical equipment.
  • Brushless DC motor, 12–24 V, with OEM control options (direct or 0–5 V analog).
  • Compatible with a wide range of fluids: engineered wetted materials, ceramic shaft, EPDM/FKM O-rings.
  • Efficient: low power draw, long life, continuous duty.

Technical Specifications

  • Max flow: 9.46 L/min (2.50 GPM)
  • Max head: 3.9 m (12.8 ft) — 0.4 bar (5.5 PSI)
  • Supply: 12–24 VDC
  • Control: 2-wire direct or 0–5 V analog speed control (3-wire)
  • Wetted materials: housing/impeller PPS, shaft ceramic, O-ring EPDM or FKM
  • Connections: 1/2″ MHB or 3/8″ MPT
  • System pressure: standard rating up to 50 PSI (verify for specific INTG1S model)
Model O-Ring Voltage Control Leads Max flow (L/min) Head (m / PSI) Connections
INTG1S-280 EPDM 12–24 VDC Direct 2 (+, –) 9.46 3.9 / 5.5 1/2" MHB
INTG1S-281 FKM 12–24 VDC Direct 2 (+, –) 9.46 3.9 / 5.5 1/2" MHB
INTG1S-284 EPDM 12–24 VDC Direct 2 (+, –) 9.46 3.9 / 5.5 3/8" MPT
INTG1S-285 FKM 12–24 VDC Direct 2 (+, –) 9.46 3.9 / 5.5 3/8" MPT
INTG1S-380 EPDM 12–24 VDC Analog 0–5V 3 (+, –, Ctrl) 9.46 3.9 / 5.5 1/2" MHB
INTG1S-381 FKM 12–24 VDC Analog 0–5V 3 (+, –, Ctrl) 9.46 3.9 / 5.5 1/2" MHB
INTG1S-384 EPDM 12–24 VDC Analog 0–5V 3 (+, –, Ctrl) 9.46 3.9 / 5.5 3/8" MPT
INTG1S-385 FKM 12–24 VDC Analog 0–5V 3 (+, –, Ctrl) 9.46 3.9 / 5.5 3/8" MPT

Performance curves

Dimensions

Download technical documents

Typical applications

  • Chillers
  • Cooling devices
  • Laser cooling systems
  • Auxiliary power units
  • Fuel cells
  • Beverage dispensers
  • Printing & imaging

Useful links

Why choose Techma

With Techma GPM you get:

  • Fast availability in Italy and across Europe
  • Tailored technical support for OEMs and integrators
  • Direct access to magnetic drive pump specialists

Contact us

Request a consultation to integrate the INTG1 pump into your OEM or analytical instrumentation project.

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