1. Catalogs
  2. UAB Konveka
  3. TRENCH HEATERS FH

TRENCH HEATERS FH

TRENCH HEATERS FH
1 / 23 PagesView full catalog

TRENCH HEATERS FH

Product catalog summary
Overview: The document details the specifications and features of FH trench heaters, which are fan-assisted units designed for efficient and quiet heating. These heaters are compatible with low-temperature heat sources such as heat pumps and condensing boilers.
Specifications: FH trench heaters are available in 36 models, featuring stainless steel casings and copper-aluminium heat exchangers. They operate at a maximum pressure of 25 bar and can be controlled by a single thermostat for up to 30 units. The fans are equipped with EC-type motors, operating at a safe voltage of 24V DC.
Features: Designed for floor integration, these heaters provide an unobtrusive heating solution with soundproofing elements and can support the weight of several adults. They are tested according to EN 16430 standards and come with a 10-year warranty for casings and heat exchangers.
Performance: The heaters offer high efficiency with low inertia, allowing quick temperature adjustments and creating an effective warm air curtain for large windows. Technical data includes heat output, sound pressure levels, and power consumption at various fan speeds.
Installation and Accessories: Installation features include adjustable height for raised floors and specific connection instructions for energy carrier pipes. Standard components and optional accessories like control boxes and decorative grilles are listed.
Technical Data: Detailed tables provide specifications for different models, including dimensions, fan motor types, operating pressures, and certified heat outputs at various temperatures.
Installation Features:
  • Mount the heat exchanger side closer to the window or wall.
  • Connect supply pipes to the heat exchanger connectors further from the fans, and outlet pipes closer to the fans.
  • Adjustable device height for raised floor installations.
Technical Data:
  • Fan motors are EC type with 24V DC voltage and 0-10V speed control.
  • Hydraulic connections have a G 1/2" thread on the left side.
  • Operating pressure is 25 bar, with a temperature range of 2 to 120°C.
Performance Data:
  • Heat outputs and sound pressure levels vary with fan speed and temperature differences, detailed in selection tables.
  • Specifications for maximum air flow, electrical current, power consumption, and water flow at different fan speeds.
Accessories:
  • Includes thermostatic valves, actuators, lockshield valves, room thermostats, and electric control boxes.
  • Room thermostat RTB24 controls thermal actuators and fans, offering day/night and weekly temperature programs.
Electrical Diagrams:
  • Controlled using a Master-Slave principle with a room thermostat.
  • One room thermostat RTB24 can manage up to 30 trench heaters.
Grilles:
  • Available in aluminium and wooden options, with various finishes and profiles.
About Konveka:
  • Konveka manufactures high-quality convectors with a 5-10 year warranty.
  • Products are tested by independent laboratories for reliable performance.
  • Konveka is internationally recognized for quality and reliability.
See more

Catalog excerpts

TRENCH HEATERS FH-1

TRENCH HEATERS FH FOR HEATING FAN ASSISTED • 36 models • Stainless steel casings • Remarkably low noise level • Tested according to EN 16430 in independent accredited laboratory • 10 year warrany for casings and heat exchangers • Fans with most economical and quiet ECtype motors • Excelent compatibility with heat pumps and condensate boilers • Max operating pressure 25 bar • Possibility to control up to 30 units with 1 thermostat • Highly efficient and economic copper– alu inium heat exchangers m • Safe voltage of fans – 24V (DC) • Supply air filters are in standard set • Reversible reinforced profile grilles • All fixing brackets and bolts have sound proofing elements • Possibility to change level of casing at any time during exploitation (when ins

 Open the catalog to page 1
TRENCH HEATERS FH-2

TRENCH HEATERS FH Small but full of energy, FH trench heaters with fans will fill your room with pleasant warmth even in the coldest winters. Quiet and extremely economical EC fans increase convection efficiency more than 4 times, almost without any sound. Due to extremely low inertia, can quickly increase and precisely maintain the set room temperature, providing the room with exactly as much heat as you require just when it is required. Create an effective warm air curtain for large windows, without allowing cold to penetrate the premises. The heat is perfectly distributed throughout the room....

 Open the catalog to page 2
TRENCH HEATERS FH-3

Especially quiet operation We have achieved exceptionally low noise levels using extremely quiet EC fans and by the optimisation of their rotational speed and design of the devices. Tested according to EN16430 The outputs of all products manufactured by Konveka have been tested by independent accredited laboratories according to the latest standards. With us, 1 kW means 1 kW. All body parts are made of stainless steel Stainless steel provides 100% corrosion protection for an indefinite time. It is also 54% stronger and 45% harder than carbon steel, so it can withstand loads during transportation,...

 Open the catalog to page 3
TRENCH HEATERS FH-4

Noise isolating elements for adjusting screws Brackets for heat exchanger Casing fixing to the floor brackets Hydraulic connections cover Noise isolation elements for floor brackets Casing’s stiffening elements Heat exchanger fixing - protecting elements Anodized aluminium frame; colour matches the colour of grille 18 Pipe sealing and protection elements Copper - aluminium heat exchanger Protective - decorative grille (optional) Stainless steel casing Height adjustment and vertical load supporting bolts Cable sealing and protection elements Plugs for unused casing holes Vibration dampers for...

 Open the catalog to page 4
TRENCH HEATERS FH-5

6 models Lengths 85, 115, 165, 189, 245 and 295 cm Width 21,6 cm Height 8,5 cm Average heat output 2009 W/m

 Open the catalog to page 5
TRENCH HEATERS FH-6

TECHNICAL DATA Length Width Height = installation height Type of fan motors Fan operating voltage Fan speed control voltage 6 Thread of hydr. connections G 1/2“ Thread type of hydr. connections inner Side of the hyd. connections left Operating pressure 25 bar Darius 2020-07-21 Operating temperature 2 - 120°C Designed by Sound Max. air No. of pressure flow, fans, level, dB(A) m3/h pcs. Max Max el. power current, consumpA tion, W

 Open the catalog to page 6
TRENCH HEATERS FH-7

Sound Max. air No. of pressure flow, fans, level, dB(A) m3/h pcs. Max Max el. power current, consumpA tion, W Heat outputs at specific temperatures are available in Selection tables at www.konveka.com EXAMPLE OF CONNECTIONS WINDOW SIDE WINDOW SIDE Thermostatic valve, straight Thermostatic valve actuator INSTALLATION FEATURES • Side with heat exchanger is always mounted closer to the window (wall) • Energy carrier supply pipes has to be connected to heat exchangers connectors which are further from the fans Angle lockshield valve • Energy carrier outlet pipes has to be connected FH4-H 115 to heat...

 Open the catalog to page 7
TRENCH HEATERS FH-8

TECHNICAL DATA Length Width Height = installation height Type of fan motors Fan operating voltage Fan speed control voltage Thread of hydr. connections G 1/2“ Thread type of hydr. connections inner Side of the hyd. connections left Operating pressure 25 bar Operating temperature 2 - 120°C Designed by Sound Max. air No. of pressure flow, fans, level, dB(A) m3/h pcs. Max Max el. power current, consumpA tion, W

 Open the catalog to page 8
TRENCH HEATERS FH-9

Sound Max. air No. of pressure flow, fans, level, dB(A) m3/h pcs. Max Max el. power current, consumpA tion, W Heat outputs at specific temperatures are available in Selection tables at www.konveka.com EXAMPLE OF CONNECTIONS WINDOW SIDE WINDOW SIDE Thermostatic valve, straight Thermostatic valve actuator INSTALLATION FEATURES • Side with heat exchanger is always mounted closer to the window (wall) • Energy carrier supply pipes has to be connected to heat exchangers connectors which are further from the fans Angle lockshield valve • Energy carrier outlet pipes has to be connected FH4-H 115 to heat...

 Open the catalog to page 9
TRENCH HEATERS FH-10

TECHNICAL DATA Length Width Height = installation height Type of fan motors Fan operating voltage Fan speed control voltage Thread of hydr. connections G 1/2“ Thread type of hydr. connections inner Side of the hyd. connections left Operating pressure 25 bar Operating temperature 2 - 120°C Designed by Sound Max. air No. of pressure flow, fans, level, dB(A) m3/h pcs. Max FH4-L3_Matmenims.idw Max el. power current, consumpA tion, W

 Open the catalog to page 10
TRENCH HEATERS FH-11

Sound Max. air No. of pressure flow, fans, level, dB(A) m3/h pcs. Max Max el. power current, consumpA tion, W Heat outputs at specific temperatures are available in Selection tables at www.konveka.com EXAMPLE OF CONNECTIONS WINDOW SIDE WINDOW SIDE Thermostatic valve, straight Thermostatic valve actuator INSTALLATION FEATURES • Side with heat exchanger is always mounted closer to the window (wall) • Energy carrier supply pipes has to be connected to heat exchangers connectors which are further from the fans Straight lockshield valve 2019-12-09 • EnergyDarius carrier outlet pipes has to be connected...

 Open the catalog to page 11
TRENCH HEATERS FH-12

TECHNICAL DATA Length Width Height = installation height Type of fan motors Fan operating voltage Fan speed control voltage Thread of hydr. connections G 1/2“ Thread type of hydr. connections inner Side of the hyd. connections left Operating pressure 25 bar Operating temperature 2 - 120°C Designed by Sound Max. air No. of pressure flow, fans, level, dB(A) m3/h pcs. Max Max el. power current, consumpA tion, W

 Open the catalog to page 12

All UAB Konveka catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.