Manufacturer of a wide range of products which include pneumatic double diaphragm pump.
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| Capacity | 51–100 lpm |
| Max Flow Rate(Litre/Min) | 100 LPM |
| Air Inlet Size | 1/2 inch |
| Body Material | Aluminium |
| Power Source | Pneumatic |
| Model Name/Number | AM21 |
| Brand | Assopack |
| Max Flow Rate | 50 LPM |
| Pump Type | Double diaphragm pneumatic |
| Material | Stainless Steel And Aluminium |
| Motor Horsepower | 1HP |
| Phase | Air |
| Media | Chemical, Water, Viscous Liquid, Oil |
| Color | Silver |
| Applications | Transfer |
| Maximum Discharge Flow | 75 L/Min |
| Discharge Pressure | 200Psi |
| Usage/Application | Use for transfering liquid like glue and ink |
| Country of Origin | Made in India |
Minimum order quantity: 1 Piece
This pump is an air‑powered, double‑diaphragm unit, designed for safe, spark‑free fluid transfer—ideal for flammable, corrosive, and viscous liquids. It operates without electricity, driven solely by compressed air, and is commonly used to move industrial adhesives (like glue), inks, paints, solvents, chemicals, slurries, and more
🔧 Key Technical Specifications| Attribute | Details |
|---|---|
| Model | AM21 (Assopack / Gayatrii Gear Industries) |
| Pump Type | Pneumatic (Air-Operated Double Diaphragm Pump) |
| Flow Rate | 50 LPM typical (some references say up to 75 LPM) |
| Discharge Pressure | 200 PSI (~13.8 bar) |
| Power Requirement | Compressed air; motor HP is for equivalent rating |
| Materials | Stainless steel body & aluminum parts |
| Diaphragm Material | PTFE (Teflon) — suited for volatile & corrosive media |
| Port Size | 2″ inlet/outlet (plastic variant example) |
| Weight (plastic variant) | ~10 kg |
| Safety Features | Spark‑free, explosion‑proof, heatless, can run dry, low noise |
| Self-Priming | Captures air/gas and pumps it out continually |
| Solids Handling | Can handle particulate matter due to diaphragm design |
Air‑driven reciprocating diaphragms alternately vacate and pressurize chambers, sucking in and discharging fluid—ensures steady, pulseless flow
Dual PTFE diaphragms improve chemical resistance, reduce wear, and extend service life .
No mechanical seals – leakage is minimal until diaphragms fail .
Portable and lightweight, easy to install and move.
Robust design suitable across industries—ink, glue, paint, chemicals, solvent, food, pharma, mining, wastewater, ceramics
Adhesives & Inks: Ideal for glue, ink, paint transfer with clean, controlled dosing .
Chemicals & Corrosive Media: With PTFE diaphragms, excellent for volatile or dangerous liquids
Solids & Slurries: Handles particles up to ~6 mm; suitable for slurry removal or dirty fluid pumping
Flammable/Explosive Zones: Explosion-proof operation due to air-driven, spark-free design .
Industrial Processes: Widely used in painting, ceramics, petrochemical, mining, wastewater, pharmaceuticals .
Low maintenance: fewer wear parts, no electric motor, fewer seals
Spare diaphragms recommended: replace per manufacturer schedule or on visible damage
Price: Approx. ₹18 500 (₹12 000–₹24 000 range seen for variants) .
MOQ: 1 piece.
Delivery: Typically “ready in stock.”
Chiragg Patell (Proprietor)
Gayatrii Gear Industries
73-74, Ashapura Industrial Estate, Behind Alankar Boilers, Near Ramol Chokdi, Gidc, Phase 4, Vatva
Ahmedabad - 382445, Gujarat, India