SEATEC AntiFreeze frost protection / 5 litres / for fresh and waste water systems / external cooling circuit

SVB item number: 48706 Manufacturer no.: 48706
In the professional water sports and leisure sector, SEATEC AntiFreeze frost protection offers a highly reliable solution for keeping water and cooling circuits on boats, yachts and in motorhomes safe even in icy winter temperatures down to -30°C, depending on the mixing ratio. Product details
Recommended retail price: €24.95
only  €19.95 (€3.99 / L)
-20%
You save: €5.00
> 100 | in stock
pcs.
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Product data

  • SVB item number 48706
  • Manufacturer no. 48706
  • Description SEATEC - AntiFreeze frost protection for external cooling circuit / fresh and waste water systems
  • Contents 5 l
  • Ready for use Yes
  • Biodegradable Yes
  • For cooling circuit Exterior
  • Colour Light green

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Product details

In the professional water sports and leisure sector, SEATEC AntiFreeze frost protection offers a highly reliable solution for keeping water and cooling circuits on boats, yachts and in motorhomes safe even in icy winter temperatures down to -30°C, depending on the mixing ratio.
Thanks to the specially developed, non-toxic formula, the product is ideal for use in the external cooling circuit of the engine in addition to drinking water and dirty water systems.
SEATEC AntiFreeze not only provides effective frost protection, but also increases the service life of drinking water pipes as well as plastic and metal components. The combination of frost protection, corrosion protection and UV stability maintains technical integrity during the winter.

Quality from Europe
Manufactured in the EU, this product excels in terms of quality standards and reliability. It is supplied in a handy 5-litre container, ideal for easy handling and storage.

Use:
Mix SEATEC AntiFreeze concentrate as required using the following table.

Mixing ratios
SEATEC AntiFreeze Water Freezing point
1 litre 3 litres -5° C
1 litre 2 litres -12° C
1 litre 1 litre -20° C
2 litres 1 litre -30° C


Engine (external cooling circuit):
  1. Empty the external cooling circuit.
  2. Close all seacocks.
  3. With the engine running, fill in SEATEC AntiFreeze via the seawater filter until the agent emerges from the through-hull.
  4. When wintering the engine, remove SEATEC AntiFreeze completely from the cooling circuit.
Toilet system:
  1. Add SEATEC AntiFreeze antifreeze via the toilet.
  2. Allow the waste water pump to run until the antifreeze has dispersed.
Drinking water system:
  1. Empty the water tank.
  2. Pour SEATEC AntiFreeze into the emptied tank.
  3. Switch on the fresh water pump.
  4. Open all water tapping points until the antifreeze emerges.
  5. Close all tapping points.
Safety instructions:
  • Keep away from children
  • Store in a cool, dry place away from sunlight
  • Dispose of contents/container in accordance with regulations
  • Only dispose of completely empty container
  • Contains 1,2 propylene glycol

Documents

de-flag Safety datasheet
PDF (792,98 KB)
Item 48706

Product safety

What other SVB customers have to say

100% real reviews

8 customer reviews

4.6 (out of 8 ratings)
2 Stars
(0)
1 Stars
(0)
  • Advantages
  • Price/performance ratio (6)
  • Quality (6)
  • Dosing (5)
  • Effect (5)
Jürgen S.
by Jürgen S. Flag of Germany 3/10/2026 Verified purchase
Fits
I used it for fresh water
Regina K.
by Regina K. Flag of Germany 12/5/2025 Verified purchase
Highly recommended product
Delivered quickly, excellent quality, highly recommended.
  • Advantages
  • Dosing
  • Price/performance ratio
  • Quality
  • Effect
Dirk L.
by Dirk L. Flag of Germany 11/23/2025 Verified purchase
x
x
  • Advantages
  • Dosing
  • Price/performance ratio
  • Quality
  • Effect
Burkhard S.
by Burkhard S. Flag of Germany 11/19/2025 Verified purchase
Winter can come
I would gladly do it again.
  • Advantages
  • Dosing
  • Price/performance ratio
  • Quality
  • Effect
Volker F.
by Volker F. Flag of Germany 11/10/2025 Verified purchase
Very suitable. Easy to use.
  • Advantages
  • Dosing
  • Price/performance ratio
  • Quality
  • Effect

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SEATEC AntiFreeze frost protection / 5 litres / for fresh and waste water systems / external cooling circuit
View Ratings (8) Questions (3)