HKD

HKD, The guaranteed sealing solution for service conduits cast into concrete without sleeves

Sealed tight – guaranteed to 4 bar pressure!

We have wide a range of HKD sealing solutions available including:


  • HKD K Service duct sleeves
    HKD-K-Service-duct-sleeves
    • Inside diameter corresponds exactly to the nominal pipe NB
    • high form stability
    • light, impact resilient plastic with four-step oil and foul water resistant elastomer
    • guaranteed watertight against pressing water with official test-laboratory certification up to 3 bars
    • gas tight
    • additional sizes available
    NB Length of sleeve in mm
    200 240 / 250 300 350 / 365 400 500 600 1000
    100 38 42 45 49 51 56 61 72
    125 54 58 60 63 67 73 80 101
    150 58 61 66 70 73 81 89 115
    200 71 73 78 82 85 93 105 145
    250 76 80 86 93 99 114 127 163
    300 96 101 108 120 134 153 166 201

    Special lengths on request

  • HKD KG Wall Ducts
    HKD-KG-Wall-Ducts

    HKD4bar

    • KG pipe with double socket and EPDM seal
    • Seals services passing through concrete walls
    • KG pipe complying with DIN-EN 1404-1
    • Wall thickness 200- 500 mm ex stock
    • Including formwork fasteners and protection caps
    • Also sold singly
    Nominal Size 100 NB 125 NB 150 NB 200 NB 250 NB 300 NB 400 NB 500 NB
    Length 200–500 mm 34 38 45 61 171 279 334 448
    Pack quantity 20 12 10 5 3 2 2 1

    Other sizes and lengths available

  • HKD KG Floor Ducts
    HKD-KG-Floor-Ducts
    • KG pipe with single socket and EPDM seal
    • Seals services passing through concrete floor slabs
    • Standard length c 500 mm
    • KG pipe complying with DIN-EN 1404-1
    • Also sold singly
    Nominal Size DN 100 DN 125 DN 150 DN 200 DN 250 DN 300 DN 400 DN 500
    Length c. 500 mm 27 31 38 48 127 163 207 318
    inc. membrane flange 61 65 72 98 155 215 398 545
    Pack quantity 20 10 9 5 4 2 1 1

    Other sizes and lengths available

  • HKD KG Twin Socket
    HKD-KG-Twin-Socket
    • KG twin socket with EPDM seal
    • For installation in pump sumps and for sun tubes
    • Suitable for thin-walled concrete structures
    • KG pipe complying with DIN-EN 1404-1
    • Also sold singly
    Nominal Size 100 NB 125 NB 150 NB 200 NB
    Fixed length 100: 104 mm 31 35 40 51
    Pack quantity 20 15 10 5

    Other sizes and lengths available

  • HKD KG Bends
    HKD-KG-Bends
    • KG bend with EPDM seal
    • For installation in concrete floor slabs when a floor duct is impractical
    • 15°/30°/45°/68° bends available
    • KG pipe complying with DIN-EN 1404-1
    • Also sold singly
    Nominal Size DN 100 DN 125 DN 150 DN 200
    Fixed length 100: 104 mm 27 29 33 56
    Pack quantity 20 15 10 5

    Other sizes and lengths available

  • HKD KG 2000 Polypropylene Wall Ducts
    HKD-KG-2000-Wall-Ducts

    HKD4bar

    • KG 2000 pipe with double socket and EDPM seal
    • Polypropylene is more robust and impact resistant than standard KG
    • Seals passing through concrete walls
    • Wall thickness 200 – 500 mm ex stock
    • Including formwork fasteners and protection caps
    • Also sold singly
    Nominal Size 100 NB 125 NB 150 NB 200 NB
    Length 200–500 mm 43 52 82 124
    Pack quantity 16 12 6 5

    Other sizes and lengths available

  • HKD KG 2000 Floor Ducts
    HKD-KG-2000-Floor-Ducts
    • KG 2000 pipe with single socket and EPDM seal
    • Polypropylene is more robust and impact resistant than standard KG
    • Seals services passing through concrete floor slabs
    • Standard length c 500 mm
    • Also sold singly
    Nominal Size 100 NB 125 NB 150 NB 200 NB
    Length c. 500 mm 39 41 51 81
    inc. membrane flange 72 77 92 125
    Pack Quantity 20 10 8 5

    Other sizes and lengths available

  • HKD KG 2000 Twin Socket
    HKD-KG-2000-Twin-Socket
    • KG 2000 twin socket with EPDM seal
    • For installation in pump sumps and for sun tubes
    • Suitable for thin-walled concrete structure
    • Also sold singly
    Nominal Size 100 NB 125 NB 150 NB 200 NB
    Fixed length 100: 104 mm 39 44 65 99
    Pack quantity 20 15 10 5

    Other sizes and lengths available

  • HKD KG 2000 Bends
    HKD-KG-2000-Bends
    • KG 2000 bend with EPDM seal
    • For installation in concrete floor slabs when a floor duct is impractical
    • 15°/30°/45°/68° bends available
    • Also sold singly
    Nominal Size 100 NB 125 NB 150 NB 200 NB
    Fixed length 100: 104 mm 38 42 59 81
    Pack quantity 20 15 10 5

    Other sizes and lengths available

  • HKD KE Socketless Service Conduits
    HKD KE Socketless service conduit
    • Inside diameter corresponds exactly to the pipe NB
    • high form stability
    • light, impact resilient plastic with EPDM collar
    • guaranteed watertight against pressing water with official test-laboratory certification up to 4 bar
    • gas tight

    100 NB, 125 NB, 150 NB
    Standard lengths: 200, 240, 250, 300, 350, 365, 400, 500 mm
    Other NB diameters and lengths on request


NB! Tanking membranes should be sealed around the pipe according to the membrane manufacturer’s recommended method.

For more information on HKD Sealing Solutions, contact us today