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Blog 07-2025 - Fitt diamond sanitairslang Best of them all

Fitt
Diamond – The Ultimate Sanitary Hose for Black- and Grey-Water Systems

In the world of sanitary systems on board boats, motorhomes or within technical installations, reliability is not a luxury – it is a necessity. The Fitt
Diamond sanitary hose is specially designed for applications where odour resistance, flexibility and leakproof performance are essential. From black-water discharge to grey-water tanks, this is the hose every installer and marine technician wants in their toolbox.


Application: black water and grey water

Technical specifications
    Operating temperature: -40 ºC to +65 ºC

    Working and burst pressure: suitable for intensive use

    Colour: grey, smooth outer jacket

    UV-resistant and abrasion-resistant


10-year odour-sealing guarantee

The Fitt Diamond comes with a 10-year odour-tight guarantee and a 10-year insurance against damage caused by potential mechanical faults.
Quality you can rely on – and, above all, trust.


Delivery and accessories

The hose
is available on 20-metre rolls with an inner diameter of 19, 25, 38 and 50 mm.
We also supply matching fittings such as brass
compression fittings and hose tails or CR
fittings for a leak-proof and safe installation.


Applications
    Black-water pipes (toilet and waste water)

    Connection to waste-water tanks

    Drainage in motorhomes, boats, tiny houses and food trucks

    Potable water installations


Need advice or a quotation?

Our technical specialists are happy to help you choose the correct diameter, connection and installation method.
Request a free quotation or contact us for product information and datasheets.

Ask our experts

Our specialists are ready to advise you.

Phone

Call +31332457886 for telephone support
On working days from 08:30 – 17:00

Email

info@dgrubberholland.nl for (technical) support
On working days from 08:30 – 17:00
DG Rubber Holland
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