External Gear Pumps
PULSELESS FLOW is a range of high precision gear metering pumps for extremely accurate flow control of low and high viscosity fluids even in high pressure applications.
Brought to you by Slack & Parr Ltd, who have been a world leader in the manufacture of precision gear pumps for man-made fibre production for over 70 years. This range builds on that extensive knowledge gained to give our customers unrivalled performance, smooth, pulseless fluid delivery and unbeatable operating lifetime, using hardened steel gears and spindles, and chemically compatible wear resistant plates.
PULSELESS FLOW – Precision Engineered Pumps by Slack & Parr.

SPLV Low Viscosity
A range of Pumps specifically designed for Low Viscosity Applications
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SPA-R High Viscosity
A versatile foot mounted Bare Shaft pump for Higher Viscosity fluids
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We offer you solutions for a wide range of Fluids including oils, paints, cosmetics, adhesives and water, which can all be accurately metered with a choice of pumps from our SPLV or SPA-R pump ranges, with some capacities available for off the shelf next day delivery.
Industry Applications
With proven success in many Industrial applications from chocolate and pasta to paints and sealants, we are pleased and proud to work with market leaders in their industry sectors
Latest News

Achema 2022 - Frankfurt am Main
Slack & Parr exhibit new Pulselessflow range at trade show in the Spring
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Slack & Parr Launch Pulseless Flow
A new range of Industrial pumps launches at Chem UK 2021
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