Product Details

Almatec AHD & AHS Series AHD & AHS Series

Features & Benefits
• Air-operated double-diaphragm pumps designed for a
discharge pressure up to 15 bar (218 psig)
• AHD Series (“D“ stands for Duplex) with internal
pressure booster
• AHS Series (“S“ stands for Simplex) without internal
pressure booster, for using with an external booster
• Corrosion-proof and wear-resistant housing in
solid design made of polyethylene for heavy-duty
• Double-acting principle of operation
• Maximum capacities of 4, 10 and 20 m³/h (17, 44 and
87 gpm) for AHD pumps resp. 4 and 8 m³/h
(17 and 35 gpm) for AHS pumps
• High pump safety due to innovative ring-tightening
• Automatic pressure/volume adjustment for filterpress
• No control or safety elements required for
- Dry running
- Over pressure
- Speed control
• Safe operation over the entire range of capacity
without over pressure risk
• No drives, no rotating parts, no shaft seals
• Running dry capability
• Self-priming
• Easy start-up
• Gentle displacement by compressible drive medium
• Compact dimensions
• Specially developed heavy-duty diaphragms for long
service life
• Integrated muffler
• Shock absorbers with female thread on the underside
for simple direct installation
• Horizontal or vertical position for suction and
discharge ports
• Ball valves with insensitivity to solids
• Replaceable ball valves and ball retainers
• Maintenance-free PERSWING P® air control system
without dead center
• Special equipment meeting requirements
(pressure booster for AHS, diaphragm monitoring,
stroke counting, ANSI flange connections)