T Series hopper Progressive cavity Pump
This progressive cavity open hopper pump offers:
- Open hopper and auger feed screw design.
- Optimum product handling: open hopper and auger feed screw adjustable for each processing task.
- Easy maintenance due to quick access to the joints and plug-in connection.
- For high viscous or high solids media.


T Series Performance Overview
Models: 10 Available
Max Outlet Pressure: 525 PSI / 36 BAR
Max Flow Rate: 2,200 GPM / 500 Mᵌ/hr
Max Viscosity: 1,200 cP
Seal Specifications: Various Sealing Options
Pump Size RANGES
BTM Open hopper Pump
For highly viscous, high solids media and large pieces of fruit & vegtables.
The BTM range pumps have an integrated macerating device in the compression zone which allows for easy processing in subsequent processes.
- Conveying capacity: 1.1 GPM – 572 GPM (0.25 m³/h – 130 m³/h), pressure: up to 350 PSI (24 bar).
- Extended compression casing with stationary cutting mechanisms
- Rectangular open hopper, variable length
- Extended auger feed screw with rotating knives in the compression zone
- Compact design with directly flange-mounted drive (block type)
- Available with free bare shaft (TMNS range)
BENEFITS
- Oxidation-free maceration of fruits and vegetables with subsequent conveying (pump installed in a closed system).
- Optimum filling of the conveying elements through a cylindrical/conical compression zone.
- Simple dismantling of the compression casing.

BTVE Range Open hopper Pump
For highly viscous and semi-solid products that tend not to bridge
SEEPEX BTVE range pumps are designed with an enlarged rectangular open hopper and a sliding compression casing.
- Conveying capacity: 2.2 – 530 GPM (0.5 – 120 m³/h).
- Pressure: up to 525 PSI (36 bar).
- Rectangular open hopper, variable length.
- Flanged connection on the hopper for flushing or dilution.
- Separate sliding compression casing.
- Drive Joint Access via detachable joint casing.
- Auger feed screw with enlarged pitch and diameter.
- Compact design with directly flange-mounted drive (block type).
- Available with free bare shaft (TVES range).
BENEFITS
- Sliding compression casing with an enlarged cross section ensures quick and easy maintenance.

BTQ RANGE Open Hopper Pump
For medium to highly viscous products with low flowability
The SEEPEX BTQ range of pumps have a wide square inlet and an identical footprint to the BN range pumps. .
- Conveying capacity: 0.22 GPM – 440 GPM (50 l/h – 100 m³/h).
- Pressure: up to 350 PSI (24 bar (350 psi).
- Compact design with directly flange-mounted drive (block type).
- Square open hopper with 2-sided inspection port.
- Coupling rod with screw as a feeding aid.
- Available in free bare shaft design (TQNS range).
Benefits
- Better product handling due to the square inlet cross section and auger feed screw

BT RANGE Open Hopper Pump
For highly viscous products with low flowability
The SEEPEX BT range of pumps have a large rectangular open hopper with a compression zone and auger feed screw.
- Conveying capacities: 0.44 GPM – 1,320 GPM (100 l/h – 300 m³/h).
- Pressure: up to 525 PSI (36 bar).
- Compact design with directly flange-mounted drive (block type).
- Rectangular open hopper customized inlet dimension.
- Available with free bare shaft (TNS range).
BENEFITS
- Optimum filling of the conveying elements through a cylindrical/conical compression zone.

BDTH RANGE Hopper Pump
For highly viscous, semi-solid and shear-sensitive products that tend to bridge
The SEEPEX BTH range of pumps combines various advantages from product group T. They feature a separately driven, centric running ribbon screw with a maximized diameter and variable pitch.
- Conveying capacity: 2.2 GPM – 572 GPM (0.5 m³/h – 130 m³/h)
- Pressure: up to 525 PSI (36 bar).
- Separately driven, centric and edge running ribbon screw with maximized diameter and sustained pitch.
- Separate adjustment of the conveying screw’s speed
- Maximized, sustained pitch of the auger feed screw.
- Rectangular open hopper with vertical walls, length adjustable to the operating conditions.
BENEFITS
- For almost all conveying products including ones that bridge (wide-open screw).
- Ideal for all shear-sensitive media.
- Optimum filling of the conveying elements through a cylindrical/conical compression zone.
- Easy maintenance: compression casing can be dismantled for service work.

BTHE RANGE Hopper Pump
For highly viscous to semi-solid products that tend to bridge
The SEEPEX BTHE range of pumps features a large open hopper with vertical walls. The centric and edge running ribbon screw ensures an optimum product inflow to the pump’s conveying elements.
- Conveying capacity: 2.2 GPM – 572 GPM (0.5 m³/h – 130 m³/h).
- Pressure: up to 525 PSI (36 bar).
- Drive Joint Access via detachable joint casing.
- Centric and edge running ribbon screw.
- Maximized, sustained pitch of the auger feed screw.
- Rectangular open hopper with vertical walls, variable length.
- Compact design with directly flange-mounted drive (block type).
- Available with free bare shaft (THES range).
BENEFITS
- Optimum filling of the conveying elements through a cylindrical/conical compression zone.
- Easy maintenance: compression casing can be dismantled for service work.

BTES RANGE Hopper Pump
For highly viscous to semi-solid products from silo systems
The SEEPEX BTES range of pumps have large hopper lengths and a shuttered closing system making them ideal for silo discharge systems. The pumps also ensure simple maintenance even when the silo is full.
- Conveying capacity: 2.2 GPM – 572 GPM (0.5 m³/h – 130 m³/h).
- Pressure: up to 350 PSI (24 bar).
- Adjustable rectangular open hopper.
- Minimized overall height to avoid bridging.
- Compact design with directly flange-mounted drive (block type).
BENEFITS
- Optimum filling of the conveying elements through a cylindrical/conical compression zone with an enlarged cross section.
- Easy maintenance: compression casing can be dismantled for service work.
- Integrated sealing system to easily. install/dismantle the conveying elements without draining the silo.
- Dismantling the conveying elements does not require additional space.

BTEI RANGE Hopper Pump
For highly viscous to semi-solid products that tend to bridge
The SEEPEX BTEI range of pumps are a further development of the BTI and BTE pumps. They have individually adjustable supply tanks, which replace additional storage in the system.
- Conveying capacity: 2.2 GPM – 440 GPM (0.5 m³/h – 100 m³/h).
- Pressure: up to 525 PSI (36 bar).
- Bridge breaker/mixing device with rotating paddle shaft and separate drive.
- Rectangular open hopper, length and height adjustable to operating conditions.
- Supply tank for intermediate storage of the medium.
- Universal joint protection.
- Compact design with directly flange-mounted drive (block type).
BENEFITS
- Optimum filling of the conveying elements through a cylindrical/conical compression zone.
- Easy maintenance: compression casing can be dismantled for service work.

BTEX RANGE Hopper Pump
For products commonly found in the agriculture and biogas industries
The SEEPEX BTEX range of progressive cavity pumps with their robust design and reinforced components are used in extreme conveying applications in the agriculture and biogas industries.
- For extreme conveying applications in the agriculture and biogas industries
- Conveying capacity: 90 GPM– 350 GPM (20 – 80 m³/h).
- Pressure: up to 120 PSI (8 bar).
- Foreign solids are separated within the special hopper design.
- Robust components for harsh applications
- Large cross sections.
- Large inspection openings allow for easy removal of any separated solids.
BENEFITS
- The high volume feed auger promotes thorough mixing of solid and liquid fermentation products,
- Removable compression housing ensures quick and easy maintenance,

BTI RANGE Hopper Pump
For highly viscous to semi-solid products that tend to bridge
The SEEPEX BTI range of pumps are used to convey highly viscous products with bridging. They can also be used for mixing in aggregates.
- Conveying capacity: 2.2 GPM – 572 GPM (0.5 m³/h – 130 m³/h).
- Pressures: up to 525 PSI (36 bar).
- Bridge breaker/mixing device with two integrated counter-rotating paddle shafts with its own drive.
- Rectangular feed hopper, length can be adjusted to the operating conditions.
- Universal joint sleeve protection.
- Compact design with directly flange-mounted drive (block design).
BENEFITS
- Optimum filling of the conveying elements through a cylindrical/conical compression zone.
- Compression casing can be dismantled for service work.
