High-Grade 316 Stainless Steel Mag Drive Centrifugal Pump for Hydrocarbons, Solvents & Hazardous Liquids.

HTM SS 316

Engineered from high-grade AISI 316 stainless steel, delivering reliable performance with hydrocarbons, solvents, and other hazardous liquids. Advanced mag-drive system significantly reduce the risk of leaks and emissions while keeping maintenance to a minimum.

engineered from high-grade AISI 316 stainless steel, delivering reliable performance with hydrocarbons, solvents, and other hazardous liquids. Built around an advanced mag-drive system, these pumps significantly reduce the risk of leaks and emissions while keeping maintenance to a minimum.

The HTM SS magnetic drive centrifugal pump series is engineered from high-grade AISI 316 stainless steel, delivering reliable performance with hydrocarbons, solvents, and other hazardous liquids. Built around an advanced mag-drive system, these pumps significantly reduce the risk of leaks and emissions while keeping maintenance to a minimum.

With torque transmitted through magnetic couplings—eliminating the need for mechanical seals—the HTM SS series offers exceptional safety, efficiency, and long-term durability.

Designed for clean liquids without suspended solids, the HTM SS 316 models are also available in an ATEX-certified version for Zone 1 and Zone 2 environments (EM-C model), ensuring safe operation even in demanding industrial settings.

Anti-corrosion industrial pumps suitable for pumping acids and bases fluids and highly corrosive liquids

  • Materials available: AISI 316.
  • Materials in contact with the liquid;
    casing and impeller: stainless steel AISI 316;
    o-ring: EPDM/VITON;
    shaft: Hastelloy C276;
    Bushing PTFE/CARBON.
  • Max flow: 32 m3/h; Max head 24 mlc.
  • Temperature: 160 °C.
  • Max viscosity: 200 cSt.
  • Pressure rating: NP 16 at 20°C.
  • High torque magnetic coupling NdFeB standard.
  • Suitable for high corrosive liquids.
  • Available in ATEX version for zone 2 II3G (mod. EM-C PP/PVDF)
  • HTM pumps are available also for NEMA motors and with NPT connections.
engineered from high-grade AISI 316 stainless steel, delivering reliable performance with hydrocarbons, solvents, and other hazardous liquids. Built around an advanced mag-drive system, these pumps significantly reduce the risk of leaks and emissions while keeping maintenance to a minimum.

Manufacturing materials

HTM SS 316 pumps are made of AISI 316 and they are compatible with most acids and basic liquids, chemicals and other dangerous fluids.

Magnets

The HTM SS 316 pumps are equipped with NdFeB magnets that ensure a high magnetic torque.

Leak free magnetic design

Advantages of magnetic drive pumps:
no mechanical seal
no leakage and emissions
no motor/pump alignment
environmental sustainability
reliability and safety
limited periodic maintenance with long-term savings

Reliability

Unlike many centrifugal pumps on the market the pump head of GemmeCotti pumps is fixed to the bracket with 8 bolts. This feature guarantees a firm fastening of the pump head to the bracket and avoid the casing deformation under pressure.

Static Shaft

The static shaft of the mag drive centrifugal pumps HTM series are made of Alumina 99,7% (Al2O3), an extremely resistant ceramic material, which guarantees the maximum stability and resistance to aggressive chemicals.

Bushings

The large size of the front bushing used ensure high resistance to axial thrust.

Mag Drive Pumps

Magnetic drive pumps are designed with a special sealless configuration that is suitable for transferring acids, chemicals, corrosive and dangerous liquids thanks to the high chemical resistance of their construction materials and to the absence of leakage and emissions. The structure is really simple and it requires very little maintenance with consequent saving in terms of repairing, spare parts and machine downtime (costs during the pump life).  This type of pump is not suitable for transferring liquids with solids.  Liquid must necessarily be clean and free of suspended solids.

HTM SS 316 Curves

* The pump’s flow rate and output are specified for pumping water at room temperature. If you pump liquids with higher temperature, viscosity, or density, the performance must be recalculated accordingly. The electric motor is selected based on the viscosity and density values provided.

  • Chemical and pharmaceutical industries
    • Loading and Unloading liquid tankers
    • Transfer of chemicals from storage to production lines
    • Solvent recovery systems
    • Transfer of chemicals to and from various containers (IBC- DRUMS etc)
    • Effluent treatment
    • Liquids waste recovery from containing walls
  • Mining Sector
    • Sulfuric acid
    • Aqua regia
    • Sodium metabisulfite
    • Hydrofluoric acid (Fluoridric acid)
    • Oxidizing agents
      (including peracetic acid)
  • Air / gas treatment
    • Biogas plants – H2S elimination systems (Desulfurators)
    • Wet scrubber abatement systems (in-tank vertical pumps or external horizontal pumps)
    • NOx and SOx elimination systems (urea)
  • Detergents and sanitizers
    • Loading and Unloading liquid tankers
    • Bottling machines, filling machines and equipment
    • Chemical transfers
    • Cosmetics
  • Energy
    • Lead Acid Battery Production
    • Recycling
    • Stack systems for cell batteries – electrolytes
    • Hydrogen production
  • Steel & aluminum industry
    • Extrusion plants (matrix cleaning with NaOH)
    • Pickling
  • Galvanic industry
    • Galvanic plants manufacturers
    • Cleaning of banknote molds
    • Printing machines (cleaning)
    • Electroplating /Galvanic process
  • Oil and gas
    • Methane / Gas odorization systems
    • Sulfur cycle / fatty acid saponification
    • Sampling systems
  • PCB industry
    • PCB manufacturers for samples in home appliances and automotive sector
    • Manufacturers of tanks and dedicated plant engineering
  • Food industry
    • Clean-in-place (C.I.P.) systems for food industry
    • Cheese salting
    • Dairies
  • Textile industries
    • Dye-works, fabric coloring and fixing (sodium hydroxide and acetic acid)
    • Industrial laundries (bleaching)
HTM SS 316 Options
Description

The HTM SS magnetic drive centrifugal pump series is engineered from high-grade AISI 316 stainless steel, delivering reliable performance with hydrocarbons, solvents, and other hazardous liquids. Built around an advanced mag-drive system, these pumps significantly reduce the risk of leaks and emissions while keeping maintenance to a minimum.

With torque transmitted through magnetic couplings—eliminating the need for mechanical seals—the HTM SS series offers exceptional safety, efficiency, and long-term durability.

Designed for clean liquids without suspended solids, the HTM SS 316 models are also available in an ATEX-certified version for Zone 1 and Zone 2 environments (EM-C model), ensuring safe operation even in demanding industrial settings.

Anti-corrosion industrial pumps suitable for pumping acids and bases fluids and highly corrosive liquids

  • Materials available: AISI 316.
  • Materials in contact with the liquid;
    casing and impeller: stainless steel AISI 316;
    o-ring: EPDM/VITON;
    shaft: Hastelloy C276;
    Bushing PTFE/CARBON.
  • Max flow: 32 m3/h; Max head 24 mlc.
  • Temperature: 160 °C.
  • Max viscosity: 200 cSt.
  • Pressure rating: NP 16 at 20°C.
  • High torque magnetic coupling NdFeB standard.
  • Suitable for high corrosive liquids.
  • Available in ATEX version for zone 2 II3G (mod. EM-C PP/PVDF)
  • HTM pumps are available also for NEMA motors and with NPT connections.
engineered from high-grade AISI 316 stainless steel, delivering reliable performance with hydrocarbons, solvents, and other hazardous liquids. Built around an advanced mag-drive system, these pumps significantly reduce the risk of leaks and emissions while keeping maintenance to a minimum.

Manufacturing materials

HTM SS 316 pumps are made of AISI 316 and they are compatible with most acids and basic liquids, chemicals and other dangerous fluids.

Magnets

The HTM SS 316 pumps are equipped with NdFeB magnets that ensure a high magnetic torque.

Leak free magnetic design

Advantages of magnetic drive pumps:
no mechanical seal
no leakage and emissions
no motor/pump alignment
environmental sustainability
reliability and safety
limited periodic maintenance with long-term savings

Reliability

Unlike many centrifugal pumps on the market the pump head of GemmeCotti pumps is fixed to the bracket with 8 bolts. This feature guarantees a firm fastening of the pump head to the bracket and avoid the casing deformation under pressure.

Static Shaft

The static shaft of the mag drive centrifugal pumps HTM series are made of Alumina 99,7% (Al2O3), an extremely resistant ceramic material, which guarantees the maximum stability and resistance to aggressive chemicals.

Bushings

The large size of the front bushing used ensure high resistance to axial thrust.

Mag Drive Pumps

Magnetic drive pumps are designed with a special sealless configuration that is suitable for transferring acids, chemicals, corrosive and dangerous liquids thanks to the high chemical resistance of their construction materials and to the absence of leakage and emissions. The structure is really simple and it requires very little maintenance with consequent saving in terms of repairing, spare parts and machine downtime (costs during the pump life).  This type of pump is not suitable for transferring liquids with solids.  Liquid must necessarily be clean and free of suspended solids.

Specifications
HTM SS 316 Curves

* The pump’s flow rate and output are specified for pumping water at room temperature. If you pump liquids with higher temperature, viscosity, or density, the performance must be recalculated accordingly. The electric motor is selected based on the viscosity and density values provided.

Application
  • Chemical and pharmaceutical industries
    • Loading and Unloading liquid tankers
    • Transfer of chemicals from storage to production lines
    • Solvent recovery systems
    • Transfer of chemicals to and from various containers (IBC- DRUMS etc)
    • Effluent treatment
    • Liquids waste recovery from containing walls
  • Mining Sector
    • Sulfuric acid
    • Aqua regia
    • Sodium metabisulfite
    • Hydrofluoric acid (Fluoridric acid)
    • Oxidizing agents
      (including peracetic acid)
  • Air / gas treatment
    • Biogas plants – H2S elimination systems (Desulfurators)
    • Wet scrubber abatement systems (in-tank vertical pumps or external horizontal pumps)
    • NOx and SOx elimination systems (urea)
  • Detergents and sanitizers
    • Loading and Unloading liquid tankers
    • Bottling machines, filling machines and equipment
    • Chemical transfers
    • Cosmetics
  • Energy
    • Lead Acid Battery Production
    • Recycling
    • Stack systems for cell batteries – electrolytes
    • Hydrogen production
  • Steel & aluminum industry
    • Extrusion plants (matrix cleaning with NaOH)
    • Pickling
  • Galvanic industry
    • Galvanic plants manufacturers
    • Cleaning of banknote molds
    • Printing machines (cleaning)
    • Electroplating /Galvanic process
  • Oil and gas
    • Methane / Gas odorization systems
    • Sulfur cycle / fatty acid saponification
    • Sampling systems
  • PCB industry
    • PCB manufacturers for samples in home appliances and automotive sector
    • Manufacturers of tanks and dedicated plant engineering
  • Food industry
    • Clean-in-place (C.I.P.) systems for food industry
    • Cheese salting
    • Dairies
  • Textile industries
    • Dye-works, fabric coloring and fixing (sodium hydroxide and acetic acid)
    • Industrial laundries (bleaching)
Options
HTM SS 316 Options
Downloads