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        • Katherm Nk

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        Our products are intended exclusively for B2B sales.

        Katherm NK

        Article no.: 145141231319
        • Details
        • Description
        • Technical data
        • EPD
        • Dimensions
        • Accessories
        • BIM
        • Downloads

        basic unit

        Trench chassis made of sendzimir galvanised sheet steel, coated in graphite gray. Height-adjustable mounting brackets on the sides with impact sound insulation; sturdy height adjustment mechanism with impact sound insulation. Includes cross braces to reinforce the trench chassis. With pre-punched connection openings for water supply and return as well as electrical connections, on the room side.
        Life Cycle Assessment (LCA) data is published in the form of an EPD according to EN 15804 and is available to download from the International EPD System. Registered in the building products platform DGNB Navigator. GWP (phase A1-A3), kg CO2 Äq.2,65E+01. Further calculations possible online.

        Heat exchanger

        High-performance heat exchanger made of circular copper pipes with aluminum fins, coated in graphite gray.
        With integral bleed option.
        System2-pipe
        Max. operating pressurepsi145.038
        Max. entering water temperature°F203
        Min. entering water temperature°F59

        Grille

        With frame insert profile, colour-coordinated with the grille. Features standard protective installation cover and frame trim. With a cover plate over the connection area. With double T-profile grille. Connections made of corrosion-proof steel springs with matching spacers.

        Configuration

        Grille designLinear grille
        Grille finishAluminium, bronze anodised
        Lengthin47.2
        Widthin5.4
        Heightin4.7
        Bar heightin0.7
        Bar depthin0.2
        Bar spacingin0.4
        Free area, approx. %65.0
        Weightlb19.2

        Connection

        • left

        For heating with natural convection

        • for use in noise-sensitive rooms with a high proportion of glass surfaces
        • To cover the heating requirement, cold air screening and residual heat coverage
        • Energy-saving operation with LPHW
        • Simple installation and hydraulics connection with suitable valve sets
        • Individual customization to building geometries
        • Primary air intake via connectable supply air ducts
        • Cover plates for privacy and protection against soiling
        • Extensive range of rolling and linear grilles with matching frames

        Slip joints possible

        • Detachable headpiece
        • for easy coupling of the trench convectors
        • for attaching dummy sections, miter corners, etc.

        Cover plate

        • As a privacy screen for valve installation
        • to protect against soiling

        Robust height adjustment

        • Step-stable height adjustment for safe elevation of the trench convectors
        • with plastic cap for sound decoupling

        Frame edge

        • Frame edge in the color of the Grille finish

        • IFront view
        • IItop view (without cover panel)
        • IIIcross-section

        • 1window side
        • 2room side

        Article no.145141231319
        Height (C)4.7 in
        Width5.3 in
        Length (A)47.2 in
        finned length (B)30.1 in
        max. height adjustment (D)6.0 in
        Water content0.036 gal
        Weight19.1 lb
        Connectionleft

        We consider the environmental impact of our products throughout their entire life cycle! The result is Environmental Product Declarations (EPDs). The EPDs can be easily submitted to all common building sustainability certification systems, such as DGNB, BREEAM, or LEED, and are available in the download area or directly here via the download button. In addition, the product is registered on the DGNB Navigator building products platform.

        Basic data

        Impact categoryUnitA1A2A3A1-A3A4A5B2B3B4B6C1C2C3C4D
        GWP - Total
        Climate change - total
        kg CO2 eq2.53E+016.76E-015.76E-012.65E+011.00E+004.41E-012.12E-015.70E-023.13E-010.00E+000.00E+003.43E-026.98E-011.73E-02-1.26E+01
        GWP - fossil
        Climate change - fossil
        kg CO2 eq2.50E+016.75E-011.52E+002.72E+011.00E+004.37E-012.00E-015.03E-023.10E-010.00E+000.00E+003.42E-026.98E-011.72E-02-1.25E+01
        GWP - Biogenic
        Climate change - biogenic
        kg CO2 eq2.34E-011.63E-03-9.39E-01-7.04E-011.31E-033.78E-038.60E-03-5.01E-033.66E-030.00E+000.00E+008.29E-054.63E-051.73E-04-5.10E-03
        GWP - Luluc
        Climate change - land use and land use change
        kg CO2 eq1.88E-012.53E-041.00E-031.90E-011.62E-044.37E-043.92E-031.17E-026.79E-040.00E+000.00E+001.28E-051.78E-061.73E-05-6.75E-02
        ODP
        Ozone Depletion
        kg CFC-11 eq1.64E-061.68E-072.54E-081.83E-062.33E-071.86E-081.70E-084.73E-091.74E-080.00E+000.00E+008.54E-096.13E-105.19E-09-7.58E-07
        AP
        Acidification
        mol H+ eq3.32E-012.15E-031.09E-023.46E-015.00E-031.83E-038.17E-043.80E-042.22E-020.00E+000.00E+001.09E-048.97E-051.44E-04-1.81E-01
        EP - fresh water
        Eutrophication aquatic freshwater
        kg P eq2.68E-024.38E-051.84E-032.87E-023.04E-051.32E-044.10E-051.72E-051.78E-030.00E+000.00E+002.22E-068.28E-074.96E-06-1.54E-02
        EP - marine
        Eutrophication aquatic marine
        kg P eq3.13E-024.81E-041.62E-033.34E-021.70E-034.92E-042.15E-048.40E-051.14E-030.00E+000.00E+002.44E-054.32E-054.97E-05-1.58E-02
        EP - country
        Eutrophication terrestrial
        mol N eq3.51E-015.26E-031.41E-023.70E-011.86E-023.66E-031.96E-035.59E-041.57E-020.00E+000.00E+002.67E-044.63E-045.42E-04-1.86E-01
        POCP
        Photochemical ozone formation
        kg NMVOC1.03E-011.35E-033.79E-031.08E-014.54E-039.90E-044.27E-041.75E-043.90E-030.00E+000.00E+006.80E-051.05E-041.33E-04-5.36E-02
        ADPE
        Depletion of abiotic resources - minerals and metals
        kg Sb eq4.70E-031.62E-061.63E-064.70E-039.59E-072.68E-061.30E-068.33E-075.53E-040.00E+000.00E+008.19E-081.74E-085.59E-08-3.39E-03
        ADPF
        Abiotic resource depletion - fossil fuels
        MJ3.29E+021.10E+011.68E+013.57E+021.47E+019.38E+004.75E+006.55E-013.85E+000.00E+000.00E+005.58E-013.96E-024.02E-01-1.48E+02
        WDP
        Water use
        m³ depriv.1.39E+013.66E-022.09E-011.42E+012.42E-025.63E-016.26E-022.84E-023.84E-010.00E+000.00E+001.86E-031.57E-031.74E-02-2.89E+00
        GWP-GHG
        Global Warming Potential total excl. biogenic carbon following IPCC AR5 methodology
        kg CO2 eq2.45E+016.70E-011.49E+002.66E+019.98E-014.24E-011.99E-016.01E-023.05E-010.00E+000.00E+003.39E-026.98E-011.69E-02-1.21E+01
        PM
        Particulate Matter emissions
        disease inc.1.51E-065.91E-082.84E-081.59E-063.32E-082.95E-085.53E-093.55E-094.81E-080.00E+000.00E+003.00E-096.73E-102.80E-09-9.49E-07
        IR
        Ionizing radiation, human health
        kBq U-235 eq1.82E+005.55E-025.24E-021.93E+006.91E-023.06E-021.42E-012.43E-033.94E-020.00E+000.00E+002.81E-031.90E-041.89E-03-1.10E+00
        ETP - FW
        Ecotoxicity (fresh water)
        CTUe1.92E+038.58E+002.01E+011.95E+039.13E+001.02E+013.91E+001.69E+001.84E+020.00E+000.00E+004.34E-012.68E-012.86E-01-1.39E+03
        HTP - C
        Human toxicity, cancer effects
        CTUh1.23E-072.34E-105.31E-101.24E-071.72E-104.45E-098.72E-118.65E-114.20E-090.00E+000.00E+001.19E-118.91E-111.23E-11-7.42E-08
        HTP - NC
        Human toxicity, non-cancer effects
        CTUh2.87E-068.98E-092.30E-082.90E-061.28E-082.22E-082.46E-091.96E-092.99E-070.00E+000.00E+004.55E-106.38E-101.91E-10-2.11E-06
        SQP
        Land use related impacts/Soil quality
        -1.24E+021.30E+016.53E+012.02E+027.11E+001.19E+002.20E+001.00E+008.65E+000.00E+000.00E+006.60E-011.60E-029.95E-01-7.54E+01

        Resource use

        Impact categoryUnitA1A2A3A1-A3A4A5B2B3B4B6C1C2C3C4D
        PERE
        Use of renewable primary energy excluding resources used as raw materials
        MJ7.03E+011.39E-011.26E+018.31E+019.92E-023.27E-011.01E+001.58E-011.01E+000.00E+000.00E+007.08E-032.15E-036.86E-03-2.37E+01
        PERM
        Use of renewable primary energy resources used as raw materials
        MJ0.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        PERT
        Total use of renewable primary energy
        MJ7.03E+011.39E-011.26E+018.31E+019.92E-023.27E-011.01E+001.58E-011.01E+000.00E+000.00E+007.08E-032.15E-036.86E-03-2.37E+01
        PENRE
        Use of non-renewable primary energy excluding resources used as raw materials
        MJ3.29E+021.10E+011.68E+013.57E+021.47E+019.38E+004.75E+006.69E-013.85E+000.00E+000.00E+005.58E-013.97E-024.02E-01-1.48E+02
        PENRM
        Use of non-renewable primary energy resources used as raw materials
        MJ0.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        PENRT
        Total use of non-renewable primary energy
        MJ3.29E+021.10E+011.68E+013.57E+021.47E+019.38E+004.75E+006.69E-013.85E+000.00E+000.00E+005.58E-013.97E-024.02E-01-1.48E+02
        SM
        Secondary material
        kg3.03E-020.00E+000.00E+003.03E-020.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        RSF
        Renewable secondary fuels
        MJ2.06E-040.00E+000.00E+002.06E-040.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        NRSF
        Non-renewable secondary fuels
        MJ1.32E-020.00E+000.00E+001.32E-020.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        FW
        Net use of fresh water
        m³3.11E-012.25E-035.86E-033.19E-011.81E-031.10E-023.43E-038.55E-041.18E-020.00E+000.00E+001.14E-043.58E-044.53E-04-1.06E-01

        Waste & Output Flows

        Impact categoryUnitA1A2A3A1-A3A4A5B2B3B4B6C1C2C3C4D
        HWD
        Hazardous waste disposed
        kg1.60E+000.00E+000.00E+001.60E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        NHWD
        Non-hazardous waste disposed
        kg1.04E+000.00E+001.68E+002.72E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        RWD
        Radioactive waste disposed
        kg1.33E-030.00E+000.00E+001.33E-030.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        CRU
        Components for reuse
        kg0.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        MFR
        Material for recycling
        kg5.18E-040.00E+000.00E+005.18E-040.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+005.15E+000.00E+000.00E+00
        MER
        Materials for energy recovery
        kg2.28E-060.00E+000.00E+002.28E-060.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+002.68E-010.00E+000.00E+00
        EE (Electrical)
        Exported energy electrical
        MJ0.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00
        EE (Thermal)
        Exported energy thermal
        MJ0.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+000.00E+00