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Trench Heating

Katherm NK

Categories Application areas

Katherm NK

Natural convection trench heating, variable and versatile

Natural convection with a perfect design

in line with demand

varied

easy to install

Hotels/Motels Retail and industrial premises Homes and conservatories Office and commercial space Retail outlets Churches / historical buildings Meeting and conference rooms Leisure and riding centres Community centres, pubs, restaurants Schools

Key features

Short delivery times for our standard trenches
A matching edge profile for a perfect design with every grille
Quick installation with Eurokonus valve fittings, height-adjustment feet and raised floor mounting feet
Project solutions are available for all geometries with mitred corners, curved designs, column recesses or chamfered trenches

Technology

Effective cold air screening of large windows
Unique PowerKon high-performance convector for high outputs
Convenient surface- or flush-mounted electrical controller

Applications Areas/Installation

Clear view and feel good temperature in front of full-length glass façades
With natural convection for complete room heating, a supplementary heat supply and/or cold air screening
22 length variations, 5 unit widths and 4 unit heights

Also worth knowing …

The Katherm NK benefits from the expertise of our in-house Research and Development Center, tailored to customer requirements from the marketplace.
The heat outputs were measured and determined in accordance with E DIN EN 16430 "Fan-assisted radiators, convectors and trench convectors" Part 1: "Technical specifications and requirements" and Part 2: "Test method and rating of the heat output."
The NK standard lengths can be extended in 200 mm increments from 800 mm to 5000 mm. Lengths that are not available can be created with individual tailor-made units.

Katherm NK - Trench heating – natural convection

Services

We can offer you comprehensive services for our products:

Advice on site
Seminars
Non-standard solutions
Project solutions
Design ideas
Site measurement/Installation


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KaControl control system

Services

We can offer you comprehensive services for our products:

Advice on site
Seminars
Non-standard solutions
Project solutions
Design ideas
Site measurement/Installation


	Give us a call

Call-back service Quick links

Do you require further information or do you have a question to put to us?

We will call you back!

CAD

DataNorm

Search for specification texts

Calculation program Katherm NK

1. Please select the product group required:

Overall frame width (mm):	Please choose 137 182 232 300 380
Unit height (mm):	Please choose 92 120 150 200
Unit length (mm):	Please choose 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000
Grille design:	Please choose Roll-up grille Linear grille
Grille colours:	Please choose Aluminium, natural anodised Aluminium, brass anodised Aluminium, bronze anodised Aluminium, black anodised Aluminium, bronze effect Aluminium, painted basalt grey DB 703 Stainless steel Stainless steel polished Natural brass, CuZn 44

2. Calculate heat outputs and heating medium flow rate

Flow temperature (tw1 in °C):
Return temperature (tw2 in °C):
Room air temperature (tL in °C):

Downloads

Search for specification texts

Leaflets/Flyers

Kampmann spezial Katherm NK
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Download now (.pdf, 1711.72KB)
Kampmann spezial hotel
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Download now (.pdf, 1731.36KB)
Kampmann spezial hotel
Flash version
Download now (.swf, 5024.42KB)
Kampmann spezial Katherm NK
Flash version
Download now (.swf, 2439.55KB)
Kampmann spezial KaControl
screen-optimized
Download now (.pdf, 1116.42KB)
Kampmann spezial KaControl
Flash version
Download now (.swf, 1048.59KB)

Installation manuals

Katherm NK
Download now (.pdf, 595.71KB)
Katherm NK - Installation of trench
Download now (.pdf, 288.75KB)
Katherm NK - Length-adjustment
Download now (.pdf, 66.29KB)

Accessories

Surcharge for mitres

Surcharge for mitres, with 90° linear grille

Type

Article no.:
194000245980

Price: 271,00 EUR
plus VAT

Article no.:
194000245981

Price: 369,00 EUR
plus VAT

Article no.:
194000245982

Price: 463,00 EUR
plus VAT

Article no.:
194000245983

Price: 417,00 EUR
plus VAT

Surcharge for mitres, with 90° roll-up grille

Surcharge for mitres, with 90° roll-up grille

Type

Article no.:
194000145980

Price: 390,00 EUR
plus VAT

Article no.:
194000145981

Price: 525,00 EUR
plus VAT

Article no.:
194000145982

Price: 660,00 EUR
plus VAT

Article no.:
194000145983

Price: 594,00 EUR
plus VAT

Surcharge for mitres, with linear grille, other angles

Surcharge for mitres, with linear grille, other angles

Type

Article no.:
194000245970

Price: 312,00 EUR
plus VAT

Article no.:
194000245971

Price: 422,00 EUR
plus VAT

Article no.:
194000245972

Price: 531,00 EUR
plus VAT

Article no.:
194000245973

Price: 478,00 EUR
plus VAT

Surcharge for mitres, with roll-up grille, other angles

Surcharge for mitres, with roll-up grille, other angles

Type

Article no.:
194000145970

Price: 447,00 EUR
plus VAT

Article no.:
194000145971

Price: 604,00 EUR
plus VAT

Article no.:
194000145972

Price: 757,00 EUR
plus VAT

Article no.:
194000145973

Price: 681,00 EUR
plus VAT

Surcharges for raised floor feet

Raised floor feet

Type

Article no.:
194000014521

Price: 22,00 EUR
plus VAT

Article no.:
194000014531

Price: 23,00 EUR
plus VAT

Article no.:
194000014541

Price: 25,00 EUR
plus VAT

Article no.:
194000014551

Price: 24,00 EUR
plus VAT

Thermostats

Clock thermostat, digital timer with day/night/week programme, power reserve, settable night-setback, 230 V, protection class IP 20, type 146910

Installation instructions: i199_uhrenthermostat_146910_30056_gb.pdf

Article no.:
194000146910

Price: 242,00 EUR
plus VAT

Clock thermostat, flush-mounted, 230 V, white, type 146933

Installation instructions: i414_uhrenthermostat_146933_gb.pdf
Installation instructions: i436_uhrenthermostat_146933_int.pdf

Article no.:
194000146933

Price: 185,00 EUR
plus VAT

Room thermostat, flush-mounted, Jung, white front cover and frame, type 146927

Article no.:
194000146927

Price: 167,00 EUR
plus VAT

Room thermostat, surface-mounted, white, 230 V, with thermal feedback, type 146904

Installation instructions: i071_raumthermostat_30055_146904_int.pdf
Installation instructions: i213_raumthermostat_30055_146904_gb.pdf

Article no.:
194000146904

Price: 42,00 EUR
plus VAT

Control accessories

Thermoelectric actuator, 230 V, type 146905

Article no.:
194000146905

Price: 48,00 EUR
plus VAT

Thermoelectric actuator, 24 V, type 146906

Article no.:
194000146906

Price: 48,00 EUR
plus VAT

Thermostatic valve head with remote adjustment with 5 m capillary tube, type 146907

Article no.:
194000146907

Price: 98,00 EUR
plus VAT

Valves/Return shut-off valves

Pre-setting key, for valve bodies types 346909, 346910, 346911, pre-settable, type 346915

Article no.:
194000346915

Price: 2,50 EUR
plus VAT

Return shut-off valve, 1/2” connection, angled, brass, nickel-plated housing, with O-ring seal, not suitable for use with Katherm NK 182, type 145953

Article no.:
194000145953

Price: 11,00 EUR
plus VAT

Return shut-off valve, 1/2” connection, straight, brass, nickel-plated housing, with O-ring seal, type 145952

Article no.:
194000145952

Price: 11,00 EUR
plus VAT

Valve body, axial, 1/2" connection, for Katherm NK 182, type 246909

Article no.:
194000246909

Price: 22,00 EUR
plus VAT

Valve body, axial, 1/2" connection, preset, for Katherm NK 182, type 346911

Article no.:
194000346911

Price: 23,00 EUR
plus VAT

Valve body, straight, 1/2" connection, for Katherm NK 272/340/400, QK und HK, type 146909

Article no.:
194000146909

Price: 21,00 EUR
plus VAT

Valve body, straight, 1/2" connection, preset, for Katherm NK 272/340/400, QK and HK, type 346909

Article no.:
194000346909

Price: 22,00 EUR
plus VAT

Installation covers

Installation cover to protect the inside of the trench during installation

Installation cover to protect the inside of the trench during installation

Type

Article no.:
194000100982

Price: 8,00 EUR
plus VAT

Article no.:
194000100984

Price: 10,00 EUR
plus VAT

Article no.:
194000100986

Price: 16,00 EUR
plus VAT

Article no.:
194000100988

Price: 18,00 EUR
plus VAT

Product alternatives

FAQ

Can Katherm NK also be used with low water temperatures?

Yes. Depending on the nominal heat load in the room, Katherm NK can be operated with higher temperature ranges, e.g. 75/65 °C, or with lower flow and return water temperatures, such as 45/40 °C or 35/30 °C.

Where can Katherm NK be used?

To operate more effectively, Katherm NK should be installed directly in front of cold glazing where they can provide cold air screening and also provide supplementary heat. If the nominal heat load is appropriate, they can also be used to provide primary heating for the entire space.

What is the free area of the grilles with Katherm NK?

The Katherm NK grilles are designed in such a way that they always a free grille area of approx. 65% in terms of heat output.

Technical details

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References

Variants

With panel at the front, with sockets integrated into the front panel	Cover panels	Corner solution, column with corner panel
Right angle	Cover panels	Polygonal connection to facade
Model with integral column recess and narrow cover panel	Curved corner solution	With stainless steel panel on the front, with trench recess and support feet
Recesses	Polygonal connection	Acute angle
With double-layer PowerKon convector to adjust output	Polygonal connection	Curved unit
Adapted to the shape of the facade	Curve	Integral supply trench
Right angle	Adapted to fit around column