Rinku Engineers is a leading chemical pump manufacturer based in Ahmedabad, India, supplies a line of chemical process pumps under the brand name “Ayush”. The AHPST/MT series is specifically designed for handling a variety of corrosive and hazardous chemicals. These pumps are handle even the most challenging fluids in industry.
Our chemical pump series AHPST/MT is typically made of high-quality, corrosion-resistant materials such as stainless steel, Hastelloy, and polypropylene are utilized to ensure extended pump life and minimized maintenance requirements.

Chemical Pump Technical Details
- Sand cast / Investment cast, twisted vane impeller of duplex stainless steel (CD4MCu) for better erosion capability.
- Seal housing controls vapor build-up and ensures adequate flow conditions to remove heat effectively. Incorporates many different seal designs with sufficient radial clearance.
- Oil seals at both ends of bearing housing.
- Bearings with L-10 life of 2 years as minimum designed criteria.
- Corrosion allowance of 3 mm.
- Shaft
- Clear and corrosive liquids
- Acids and alkalis
- Hydrocarbons
- Edible oils
- Mud/Sludge
- Water
- Slurry
- Brand – Ayush Pump
- Series – AHPST/MT
- Pump Type – Centrifugal
- Body Materials – CI, CS WCB, PP, SS 316
- Pump Size – DN 25 to 200 mm
- Max Flow Rate – Up to 700 M³H
- Max Head – 180 Meter
- Max Temp – 200° C
- Max Pressure – 26 kg/cm2
- Operate – Three Phase
- Organic/Inorganic Chemical
- Fertilizers
- Pharmaceutical
- Steel
- Acid Transfer
- Textile
- Ceramics
- Food
AYUSH Chemical Pump (Series AHPST/MT) – FAQs
It is a centrifugal pump built specifically for corrosive and hazardous chemicals such as acids, alkalis, hydrocarbons and slurry, manufactured by Rinku Engineers in Ahmedabad, Gujarat.
The AHPST/MT series is offered in cast iron, cast steel WCB, polypropylene and SS316, so the material can be matched to the chemical being pumped and its corrosivity.
It handles flow up to 700 cubic metres per hour across pump sizes from DN25 to DN200 millimetres, covering small dosing duties through to large process transfer lines.
The AHPST/MT series is rated for liquid temperatures up to 200 degrees Celsius and pressures up to 26 kilograms per square centimetre, running on standard three phase power.
It uses a sand cast or investment cast twisted vane impeller in duplex stainless steel grade CD4MCu, chosen for its erosion resistance in abrasive or high velocity chemical flow.
Organic and inorganic chemical plants, fertilizer units, pharmaceutical manufacturers, steel plants, acid transfer stations, textile dyeing houses, ceramics and food processing plants are the primary users.
Rinku Engineers manufactures the AHPST/MT series at its own works in G.I.D.C. Vatva, Ahmedabad, rather than importing or reselling pumps, giving direct control over material selection and quality.
Price varies with body material, size and motor rating, so an exact figure cannot be quoted without specifications; Rinku Engineers issues an estimated quote once the duty conditions are known.
Buyers can call +91 98250 68004, email info@rinkuengineers.com, or submit the enquiry form on rinkuengineers.com with the chemical type, flow and head needed to receive a direct manufacturer quotation.
Yes, the AHPST/MT chemical pump range is exported alongside the rest of the AYUSH lineup to buyers in the Middle East, Africa and Southeast Asia.
The design includes a 3 millimetre corrosion allowance on wetted parts, which extends service life when handling acids, alkalis and other chemically aggressive liquids over time.
Bearings are designed to an L-10 life of at least two years under rated operating conditions, which supports continuous duty in process plants without frequent bearing replacement.
Yes, in addition to clear and corrosive liquids, acids, alkalis, hydrocarbons and edible oils, the AHPST/MT series is also rated for mud, sludge and slurry service.
The seal housing is designed to control vapour build up and maintain adequate flow around the seal faces, and it accepts several seal design options depending on the fluid handled.
Yes, acid transfer and general steel plant duty are listed applications, supported by the corrosion allowance and duplex stainless steel impeller for erosion resistance.
Yes, SS316 is one of the standard body material options, which is commonly specified for pharmaceutical and food grade chemical transfer where hygiene and corrosion resistance both matter.
The AHPST/MT series operates on three phase power, matching standard industrial electrical supply used across Gujarat’s process plants.
Share the liquid type, required flow, head and operating temperature with Rinku Engineers’ technical team, and they will recommend a suitable DN size and body material from the AHPST/MT range.
Yes, Rinku Engineers has supplied pumps to pharmaceutical and food processing companies for over 25 years from its Ahmedabad, Gujarat manufacturing base, alongside chemical and fertilizer sector clients.
Rinku Engineers backs its pumps with technical support, genuine spare parts and warranty options on select orders, coordinated directly through its Ahmedabad service team since no distributor sits in between.




