One product. Every drain size.
Green Drain waterless trap seals fit standard floor drains from 1.25 to 6 inches. CE marked under ETA-18/0536, independently tested by the Danish Technological Institute, drop-in install. Choose your size below.
1.25" Waterless Trap Seal
Fits 32mm / 29.22 L/min
€31,95 View Product
1.5" Waterless Trap Seal
Fits 38mm / 51.55 L/min
€31,95 View Product
2" Waterless Trap Seal
Fits 50-58mm / 82.50 L/min
€36,95 View Product
3" Waterless Trap Seal
Fits 75-85mm / 105.70 L/min
€39,95 View Product
3.5" Waterless Trap Seal
Fits 89-100mm / 323.17 L/min
€40,95 View Product
4" Waterless Trap Seal
Fits 102-110mm / ≥340 L/min
€45,95 View Product
5" Waterless Trap Seal
Fits 120-135mm / 391 L/min
€47,95 View Product
6" Waterless Trap Seal
Fits 150-156mm / ≥550 L/min
€49,95 View ProductInternational Models
Sized for international plumbing standards. Available worldwide by request. Contact us for availability.
2.5" Waterless Trap Seal
Fits 63-65mm / 72.50 L/min
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3-3.5" Waterless Trap Seal
Fits DN 75-90mm / 105.70 L/min
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3.5-4" Waterless Trap Seal
Fits DN 90-100mm / 323.17 L/min
Request a Quote View ProductNot sure which size you need?
Green Drain fits standard floor drain bodies from 1.25 to 6 inches. Measure the inside diameter of your drain body or hub opening and match it to the corresponding model. For multi-site projects or mixed drain sizes, contact us for a site assessment.
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Compare all models.
| Model | Pipe Size | DN | Flow Rate (U) | Height |
|---|---|---|---|---|
| GD125 | 1.25" | DN32 | 29.22 L/min | 26 mm |
| GD15 | 1.5" | DN40 | 51.55 L/min | 28 mm |
| GD2 | 2" | DN50 | 82.50 L/min | 33 mm |
| GD25 (International) | 2.5" | DN65 | 72.50 L/min | 35 mm |
| GD3 | 3" | DN80 | 105.70 L/min | 51 mm |
| GD3/35 (International) | 3-3.5" | DN80-90 | 105.70 L/min | 50 mm |
| GD35 | 3.5" | DN90 | 323.17 L/min | 51 mm |
| GD35/4 (International) | 3.5-4" | DN90-100 | 323.17 L/min | 50 mm |
| GD4 | 4" | DN100 | ≥340 L/min | 51 mm |
| GD5 | 5" | DN125 | 391 L/min | 42 mm |
| GD6 | 6" | DN150 | ≥550 L/min | 51 mm |
All models carry CE marking under ETA-18/0536 and NSF certification, with HACCP International certification, cUPC listing and ASSE 1072 compliance.
View All Certifications
Ready to protect your drains?
Drop-in install. No tools. Works from day one.