The biomass rotary lobe pump, API and ATEX compliantself-priming and with dry running capability

SPECIAL PUMPS

T-Rex, the pump for biogas plants The T-Rex pump series has been specially developed to cover the needs of biogas plants. The pump pumps biomass and silage containing up to 90% fibers and solids. can pump liquids containing up to 90% of solids its design and concave cylinder form makes it especially resistant against solid particles performance up to 200m3/h self-priming with dry running capability

T-Rex Pump up to 200 m3/h efficiency up to 88%	Concave cylinder design The concave cylinders push solid particles to the core of the pump. This avoids damages inside the housing.	T-Rex is more reliable Pumps biomass with up to 90% of solid parts.

HIGH PERFORMANCE PUMPS Solutions for nearly all liquids With our diverse standard and high performance pumps we are able to serve all your needs and response to any challenge. Our rotative displacement pumps are robust, self-priming and have running dry capability: Pressure up to 120 bar, Up to 28.000 l/min, 1700m3/h, Viscosity up to1.400.000 mPas, Temperature up to 450°C, Efficiency up to 92%

GEAR PUMPS With our diverse standard and high performance pumps gear pump range we are able to serve all your needs and response to any challenge. Our gear pumps are robust, self-priming and have running dry capability. On demand, we provide as well pumps which are API, ATEX and TA Luft compliant *Zeilfelder gear pumps are specially designed for: complex and difficult challenges dosing (repeat accuracy > 99 %) pressure up to 120 bar suction heights up to 8 m flow rates from 0,05 to 15.000 l/min. viscosity from 0,6 to 260.000 mPas temperature from -60°C to 320°C explosive und toxic substance Available materials:** grey cast iron, ductile iron, cast steel, steel, stainless steel, hastelloy, bronze, aluminium, aluminium-based bronze, tantalum, Iridium, titanium, ceramics and plastics

GEAR PUMPS: ZH/ZV BLUE Series For high end applications, high prozess efficiency and quality up to 120 bar from -60°C to 320°C 25 to 15.000 l/min 1,5 to 900 m3/h up to 3000 U/min Materials: all available materials Seals: sealing ring, packing, single or double mechanical seal, relieved mechanical seal,magnetic drive.	GEAR PUMPS: ZH/ZV Green Series For standard applications up to 250 bar from -20°C to 120°C 25 to 15.000 l/min 1,5 to 900 m3/h up to 3000 U/min Materials: stainless steel, hastelloy, grey cast iron, cast iron, ductile iron. Seals: sealing ring, packing	GEAR PUMPS: ZKH/ZKV BLUE Series For high end applications, high prozess efficiency and quality up to 120 bar from -60°C to 320°C 0,5 to 600 l/min 0,03 to 36m3/h up to 3000 U/min Materials: all available materials Seals: sealing ring, packing, single or double mechanical seal, relieved mechanical seal,magnetic drive.

GEAR PUMPS: ZKH/ZKV Green Series For standard applications up to 25 bar from -20°C to 120°C 0,5 to 400 l/min - 0,03 to 27m3/h up to 3000 U/min Materials: all available materials Seals: sealing ring, packing, single or double mechanical seal, relieved mechanical seal, magnetic drive.	ZH pump example Complete ZK Pump with magnetic drive, indirectly engaged, by-pass with relief valve, temperature monitoring and electric motor.	ZH pump example ZH pump with heating jacket and 4x external bearings

ROTARY LOBE PUMPS With our diverse standard and high performance pumps we are able to serve all your needs and response to any challenge. Our rotative displacement pumps are robust, self-priming and have running dry capability. On demand, we provide as well pumps which are API, ATEX and TA Luft compliant *Zeilfelder rotary lobe pumps are specially designed for: complex and difficult challenges liquids containing up to 90% of solids liquids containing shear sensitive materials (for example fruits) polymerizing or coagulating liquids liquids containing cristals or fibers dosing (repeat accuracy > 99 %) pressure up to 64 bar suction heights up to 8 m flow rates from 0.03 to 28.500 l/min. viscosity from 0.3 to 1.4 mPas temperature from -60°C to 450°C explosive und toxic substance Available materials:** grey cast iron, ductile iron, cast steel, steel, stainless steel, hastelloy, bronze, aluminium, aluminium-based bronze, tantalum, Iridium, titanium, ceramics and plastics

ROTARY LOBE PUMPS: K BLUE Series For high end applications, high prozess efficiency and quality 0.5 to 28548 l/min 0.030 m3/h bis 1713 m3/h up to 64 bar from -60°C to 450°C up to 400 RPM materials: all available materials seals: sealing ring, packing, single or double mechanical seal.	ROTARY LOBE PUMPS: K GREEN Series For standard applications 0.4 to 23689 l/min 0. 024 m3/h to 1421m3/h up to 25 bar from -20°C to 120°C up to 400 RPM materials: stainless steel, hastelloy, grey cast iron, cast iron, ductile iron seals: sealing ring, packing	ROTARY LOBE PUMPS: KM BLUE Series For high end applications, high prozess efficiency and quality 0,53 to 4046 l/min 0,032 m3/h to 243 m3/h up to 64 bar from -60°C to 450°C up to 400 RPM materials: all available materials seals: sealing ring, packing, single or double mechanical seal

ROTARY LOBE PUMPS: KM GREEN Series For standard applications 0.44 to 3357 l/min 0.026 m3/h to 201 m3/h up to 25 bar from -20°C to 120°C up to 400 RPM materials: stainless steel, hastelloy, grey cast iron, cast iron, ductile iron seals: sealing ring, packing.	ROTARY LOBE PUMPS: KKP BLUE Series For high end applications, high prozess efficiency and quality 0.028 to 423 l/min 0.0017 m3/h to 25.4 m3/h up to 40 bar from -60°C to 250°C up to 750 RPM materials: all available materials seals: sealing ring, packing, single or double mechanical seal	ROTARY LOBE PUMPS: KKP GREEN Series For standard applications 0.023 to 351 l/min 0.0014 m3/h to 21 m3/h up to 25 bar from -20°C to 120°C up to 750 RPM materials: stainless steel, hastelloy, grey cast iron, steel, ductile iron seals: sealing ring, packing

KM rotary wing pump example KM rotary wing pump (6 wings) with 4x external mounting and heating jacket	KE pump example KE pump with CIP-cleaning option, heating jacket and gearmotor	KE pump example Complete KE pumpe with heating jacket and parallel shaft gear unit

INDUSTRIES We offer Solutions for all industries in all requested certifications. On demand, we provide as well pumps which are API, ATEX and TA Luft compliant Our products porfolio offer rotary lob pumps for most applications. We offer explosion proof and seal-less pumps for the petrochemical industry, pumps with CIP option (cleaning in place), pumps with minimal surface roughness for the pharmaceutical and food industry and high pressure pumps for dynamic applications etc. Our pumps have proven their quality and efficiency for over 80 years in the following industries:

Chemical industry To meet the needs of the chemical industry we offer in addition to our conventional pump range, special and custom pumps built out of special materials with high performance coating, heating and cooling jacket.	Petrochemistry We offer self-priming rotary lobe pumps with heating or cooling jacket and seals such as ATEX, “TA-Luft” or API compliant to deliver crude oil and all types of bitumen including those containing solids.	Pharmaceutical industry To respond to the requirements of the pharmaceutical industry we have designed pumps with reduced surface roughness down to 4μ, CIP (cleaning in place) cleaning connections and aseptic connections.

Bitumen industry We offer special low-speed rotary lobe pumps with heating jacket to deliver bitumen and filled bitumen with barium ferrite under working temperatures up to 450°C. Those pumps operate with low-wear and are long lasting due to low revolution speed and special covering.	Automotive industry We build pumps to deliver solid emulsion and drilling liquids containing aluminium swarf and chips as well as wax, glue, paintings and modern paintings containing solid color pigments and nanoparticles in accordance with the requirements of the automotive industry.	Regenerative energy Our T-REX pump range is designed to meet the requirements of the power and regenerative energy sector. They deliver oil or acids and their design makes them highly durable. Our pumps are used in biogas plants to deliver biomass.

Shipping and offshore industry We offer maritime-grade rotary lobe pumps for offshore applications to deliver heavy oil and machine lube oil. We offer rotary lobe pumps to load and unload liquide chemicals, oil and bitumen filled with solids.	Building industry Our pumps deliver primary materials, protective agents, white cement, glue, silicone, waste water and filled bitumen for the building industry. We offer pumps for high temperature applications with heating jackets.	Food and candies industry Our stainless steel CIP rotary lobe pump range is FDA compliant and particulary suitable for the meet and animal feed industry. We offer special pistons avoiding caramelization for sugar based products as chocolate. Our high volume pumps with low-revolution speed can pump liquids with shear sensitive solids as strawberries and nuts while holding clipping under 5%.

Fiber industry We offer pumps with high systemic pressure and high dosing precision (optional with heating jacket) to deliver synthetic fibers, finishing agent, pigments loaded paints and dyestuffs.	Delivering solids Our rotary lobe pumps are specially designed to pump liquids with high concentration of solid particles or abrasive products as well as cuttings with cooling lubricant.	Metallurgy Rotary lobe pumps with heating jacket dispatch furan resins and refractory finishings in foundries, mercury, gallium, zinc alloy and stibium alloy up to 450°C.

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