Klingenburg / Klingenburg GmbH energy recovery equipment and ventilation units
Rotary regenerators, enthalpy wheels, and plate heat exchangers from Klingenburg / Klingenburg GmbH deliver high efficiency across modern air handling systems.
RRT, RRS, and RRU industrial rotary heat exchangers
Industrial rotary heat recovery units from Klingenburg are manufactured in diameters up to 8000 mm with solid or split frameworks. The engineering design provides dependable thermal energy recovery in ventilation systems while keeping air leakage minimal.
- Rigid RRT frameworks and modular split RRS housings for simplified site handling
- Standardized RRU duct units featuring integrated mounting flanges for AHU lines
- Wear-resistant profile barriers and NF-PES seals preventing cross contamination
- Accurate component matching and purge sector sizing using factory serial codes
Type P, Type E, Type N, and Type K thermal matrix wheels
Thermal storage wheels from Klingenburg are wound from alternating flat and wave-formed aluminum foil layers. Tailored surface treatments maximize sensible and latent enthalpy transfer across commercial facilities and specialized industrial ventilation plants.
- Type P condensation matrices designed for high sensible thermal energy transfer
- Type E enthalpy treated foil layers enabling seasonal indoor moisture exchange
- Type N HUgo sorption wheels utilizing active synthetic zeolite DekaTru layers
- Protective epoxy coatings on Type K rotors for humid and aggressive atmospheres
Type EM and Type EH high temperature industrial regenerators
Specialized high temperature rotary regenerators from Klingenburg capture thermal energy from industrial furnaces, drying kilns, and exhaust systems. Robust construction prevents thermal distortion while maintaining structural integrity during heat spikes.
- Type EM medium temperature wheels handling continuous gas streams up to 300 C
- Type EH stainless steel regenerator wheels rated for extreme duties up to 650 C
- Heat resistant bearing assemblies with external cooling and durable lubrication
- Thermal recovery sizing for paint finishing lines and industrial dryer plants
Klingenburg PWT crossflow plate heat exchangers
Air-to-air crossflow plate exchangers across the Klingenburg PWT lineup guarantee complete physical isolation between fresh and exhaust ventilation streams. Profiled fold edges provide structural stiffness and prevent unwanted leakage across air ducts.
- Sizes spanning PWT 200 to 1200 with plate spacing options from 1.8 mm to 14 mm
- Heat transfer plates fabricated from corrosion protected aluminum or alloy steel
- Thermal efficiency up to 70 percent without moving mechanisms or power inputs
- Direct cassette replacement according to duct dimensions and air resistance data
GS and GS-K high efficiency counterflow plate exchangers
Counterflow plate heat exchangers in the Klingenburg GS and GS-K series meet strict energy saving benchmarks in modern air handling frameworks. Parallel countercurrent airflow paths enable thermal energy recovery coefficients reaching up to 95 percent.
- Classical aluminum GS counterflow modules optimized for commercial facilities
- Machine-welded polymer GS-K blocks made of PET foil for humid atmospheres
- Modular Flex Tower assemblies and twin block layouts for massive air flows
- Direct block replacements matched by dimension charts and equipment markings
Drive gear motors, V-belts, and KR 4/7 electronic controllers
Dependable rotation of Klingenburg wheels is driven by matched mechanical drivetrains and microprocessor control packages. Units combine three-phase gear motors with 140 C thermal switches, flexible V-belts, and advanced variable speed electronics.
- Three-phase gear motors wired 380/220 V with life-lubricated bearing gearboxes
- Endless SPZ and SPA profile drive belts equipped with flexible joint locks
- Electronic control modules KR 4 and KR 7 Premium operating across 50 to 120 Hz
- Magnetic rotation feedback sensors and automated AS2 purging wash mechanisms
Engineering design and selection of RRT and RRS rotary regenerators
Industrial rotary heat recovery units from Klingenburg in the RRT and RRS series are engineered for efficient thermal energy transfer within high-capacity air handling units.
The RRT design features reinforced aluminum profiles and galvanized steel framework suitable for vertical or horizontal orientation with wheel diameters reaching 8000 mm. For larger facilities, modular split RRS assemblies facilitate transport and rigging through standard building access routes.
The design incorporates adjustable purge sectors and soft felt barriers that eliminate cross contamination between exhaust and supply air streams. Component matching is verified using wheel diameter, face depth, and design airflow ratings.
Thermodynamic properties of Type P, Type E, and HUgo storage matrices
Thermal storage wheels from Klingenburg are formed by continuously winding alternating flat and corrugated aluminum foils to create triangular longitudinal airflow channels. Type P condensation wheels provide high sensible heat recovery across temperate climate zones.
Type E enthalpy matrices feature hygroscopic surface coatings enabling moisture transfer between streams to prevent winter dryness.
High-efficiency Type N sorption wheels marketed under the HUgo brand incorporate synthetic zeolite DekaTru molecular sieves for selective water vapor transfer without odors. For aggressive chemical atmospheres, Klingenburg supplies Type K wheels protected with durable epoxy barrier coatings.
High temperature thermal recovery in Type EM and Type EH regenerators
For industrial thermal processes with elevated exhaust gas temperatures, Klingenburg manufactures dedicated regenerators in the Type EM and Type EH ranges. The Type EM variant operates reliably with exhaust air temperatures up to 300 C in drying ovens and finishing lines.
The heavy-duty Type EH series is constructed from high-grade heat resistant stainless steel and withstands extreme duties up to 650 C in metallurgical plants. The exchanger framework incorporates thermal expansion joints and outboard bearing housings equipped with forced air cooling.
Selection of heat resistant seals and synthetic lubricants prevents mechanical jamming during intense thermal cycling.
Aerodynamic calculations and operation of PWT crossflow exchangers
Crossflow air-to-air plate heat exchangers in the Klingenburg PWT series provide direct physical isolation between ventilation streams without moving mechanisms or external power.
Heat transfer packages spanning sizes PWT 200 through PWT 1200 feature plate spacings between 1.8 mm and 14 mm, allowing plant designers to optimize aerodynamic pressure drops according to fan performance curves.
Intake edges of aluminum or stainless steel plates are joined by multiple folded seams that endure differential pressures up to 2000 Pa. Smooth surface profiles suppress dust buildup, and the exchanger core can be washed down using warm water jets directly inside the ventilation cabinet.
Energy efficiency and hygiene reliability of GS and GS-K counterflow units
Counterflow plate heat exchangers in the Klingenburg GS and GS-K lineups attain thermal efficiency levels up to 95 percent thanks to extended parallel countercurrent flow paths. Rigid aluminum GS modules meet strict energy conservation codes in administrative and commercial buildings.
In the GS-K range, heat exchange surfaces are fabricated from polymer PET film with automated ultrasonic seams, guaranteeing absolute tightness and corrosion resistance in swimming pools and laboratory facilities.
For massive volumetric duties, modular Flex Tower configurations and twin block arrangements allow scalable air volumes without expanding the external dimensions of the air handling chamber.
Electric drives, V-belt tensioning, and KR 4/7 controller configuration
Rotation of the Klingenburg storage wheel is driven by a three-phase gear motor wound for 380/220 V, coupled to the outer rim via an endless SPZ or SPA profile V-belt with a flexible joint lock. The gear drive utilizes lifetime grease lubrication and integrated 140 C thermal protection switches.
Microprocessor control units KR 4 and KR 7 Premium regulate rotation speed between 50 and 120 Hz via an external 0-10 V signal to match thermal output with ambient building demands. The controller monitors magnetic rotation sensors and initiates automated defrost routines during frost conditions.
For contaminated exhausts, an automated AS2 spray carriage delivers pneumatic and hydropneumatic washing.
Klingenburg / Klingenburg GmbH and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Klingenburg / Klingenburg GmbH and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- Official portal of Klingenburg GmbH — rotary heat exchangers and energy recovery catalogue
- General Terms and Conditions of Klingenburg GmbH — maintenance and commissioning rules
- Manufacturer manual for Klingenburg rotors — installation, operation and maintenance guide
- Technical manual for Klingenburg AS2 — automated cleaning device specifications and modes
- Operation handbook for Klingenburg KR 4/7 — variable speed electronic controller settings
