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Performance specifications

CAT
Station
Power supply (kW)
DHW draw-off capacity (l/min)
Supply temperatures flow/return (°C)
DHW temperatures CW/HW (°C)
Supply flow rate [l/h]
CAT-37
37.0
15.2
65/19.1
10/45
707
CAT-37
37.0
13.3
65/22.4
10/50
762
CAT-45
45.0
18.4
65/17.6
10/45
833
CAT-45
45.0
16.1
65/20.6
10/50
890
CAT-55
55.5
22.5
65/14.0
10/45
950
CAT-55
53.0
19.0
65/15.8
10/50
950
CAT-55
42.0
17.2
55/16.3
10/45
950
CAT-55
33.7
13.8
50/19.1
10/45
950

Performance specifications

CAT
  • Power supply (kW)

  • DHW draw-off capacity (l/min)

  • Supply temperatures flow/return (°C)

  • DHW temperatures CW/HW (°C)

  • Supply flow rate [l/h]

    CAT-37
    37.0
    15.2
    65/19.1
    10/45
    707
    CAT-37
    37.0
    13.3
    65/22.4
    10/50
    762
    CAT-45
    45.0
    18.4
    65/17.6
    10/45
    833
    CAT-45
    45.0
    16.1
    65/20.6
    10/50
    890
    CAT-55
    55.5
    22.5
    65/14.0
    10/45
    950
    CAT-55
    53.0
    19.0
    65/15.8
    10/50
    950
    CAT-55
    42.0
    17.2
    55/16.3
    10/45
    950
    CAT-55
    33.7
    13.8
    50/19.1
    10/45
    950

    Overview of benefits

    • Planning and installation benefits

      • Patented MicroPlate heat exchanger for optimum efficiency and durability
      • WOLF supplies the entire system: Heat generator including control & flue system + cylinder + floor station
      • Plug&Seal: Quick, extremely leakproof push-fit connections with no need to tighten screw joints
      • Tidy: The RatioFlow all-in-one controller for maximum convenience. Includes a differential pressure controller, EnEV-compliant zone valve with actuator, hot water thermostat and venting
      • Cold heat exchanger: The heat exchanger is cooled after water is drawn off for maximum efficiency and protection against Legionella bacteria
      • Optional ULTRA stainless steel brazed heat exchanger for demanding water conditions
      • Differential pressure controller as standard for optimum operation of the entire system
      • LT variants with bathroom radiator connection as standard
      • Domestic hot water & heat meter adaptors suitable for continuous operation
      • Quick and cheap to install for renovation projects
      • Thermosiphon to prevent undesirable gravity circulation
      • Easy installation: No gas, hot water or circulation piping in the apartment
      • Compliance with DVGW bulletin no. 551 and German Drinking Water Ordinance (TrinkWV)
      • ULTRA variants contain a shock arrestor as standard to prevent pressure fluctuations from the piping

    • Benefits for operators

      • Worry-free solution: Extensive range of basic equipment included - preselected by WOLF
      • Differential pressure controller as standard for optimum operation of the entire system
      • Dirt trap in primary circuit to protect the station and downstream installations from dirt
      • Easy, low-cost consumption billing with heat meter; simple for residents to monitor their consumption
      • Lower heat losses: Lower hot water utility charges than with central DHW heating
      • Minimal maintenance
      • Easy replacement of heat generators without needing additional construction measures

    • Benefits for end customers

      • Rear EPP insulation as standard + optional front insulation
      • Adjustable SummerBypass circulation bypass as standard: Quick supply of DHW all year round
      • Hot water thermostat as standard: The comfort of consistent DHW temperatures even when flow temperatures fluctuate
      • Discreet appearance and compact, slim design (150 mm)
      • Easy, low-cost consumption billing with heat meter; simple for residents to monitor their consumption
      • Stringent water hygiene and protection against bacterial growth; generally makes Legionella tests unnecessary
      • Consumers can decide independently when and how much heating to use

    CAT HT/LT variants & accessories

    The WOLF CAT floor station is available in 10 basic versions with or without a thermal insulation cover for 2-line systems – with extensive standard equipment and optional accessories.

    • CAT-HT version for high-temperature circuits in 3 DHW output ratings
    • CAT-LT with mixing circuit for low-temperature heating circuits including high-temperature connection in 3 DHW output ratings

    Extra-durable ULTRA variant available with 2 different output ratings.

    • CAT-HT base station - standard equipment

      • Copper-brazed plate heat exchanger COPPER 37/45/55 kW
      • RatioFlow all-in-one controller
      • Plug&Seal connectors
      • Differential pressure controller (hot water + heating)
      • SummerBypass circulation bypass function
      • Thermostatic hot water adjustment
      • Thermally insulated base plate
      • Metal meter adaptors (cold water meter, heat meter)
      • Cold water outlet

    • CAT-LT extension

      • Six variants for mixed heating circuits
      • Including High efficiency pump
      • Including actuator for zone valve and safety thermostat

    • CAT-HT/LT-ULTRA extension

      • Pure stainless steel plate heat exchanger ULTRA 37/45/55 kW
      • Shock arrestor

      All variants also available as CIRC variants with circulation kit

    • CIRC variants

      • Integrated installation kit with high-efficiency pump
      • 10-bar safety valve as standard

    • Selected accessories

      • Distributor for 2-12 heating circuits, manual or wired, including individual room temperature control
      • Six flush-mount and surface-mount cabinets
      • Front insulation cover
      • Room thermostats