F Series Fender
The Polyform F-series cylindrical fenders have set the standard for heavy duty fenders for over 60 years. Polyform's unique, in-house developed and patented POLYMATIQ® technology ensures supreme control over the fusion process and warrants for the most consistent quality available.
F-series cylindrical fenders are offered in 12 different sizes to fit vessels ranging from the smallest dinghy up to commercial ships and Navy vessels.
Key features:
- Extra flexible body material for superior shock absorption.
- Sturdy, uniform wall thickness ensures no splits, cracks or weak points.
- UV resistant and cold flex plastic suitable for all climates and conditions.
- Ribbed and reinforced, high-pressure injection molded solid rope hold for exceptional strength and for added durability.
- All plastic valves integrated through friction welding - no glue and no corrosion
- Halv a turn screw, integrated non-return flap, and unique adapter tool for easy inflation and air pressure adjustment.
- Perfectly seamless construction and smooth surface and glossy finish for a premium appearance.

The fenders are tested for strength and flexibility in temperatures ranging from -30oC to +50oC, and feature high abrasive resistance and high energy absorption (up to 3.8 ton meter for F-13) making them suitable for ships of up to 1500 ton d/w (F-13).
| Model Number | Compatible Accessories | Diameter | Length | Circumference | Eye Diameter | Volume | Weight | Recommended Boat Size |
|---|---|---|---|---|---|---|---|---|
| F-1 | EFC-1 | 6 in | 24 in | 18.8 in | 0.7 in | 1.9 gal | 2.6 lb | 20'-25' |
| F-02 | TBD | 7.5 in | 26 in | 23.6 in | 0.7 in | 3.1 gal | 3.2 lb | 20'-30' |
| F-2 | TBD | 8.2 in | 25 in | 25.8 in | 0.9 in | 4.3 gal | 4 lb | 20'-30' |
| F-3 | TBD | 8.2 in | 30 in | 25.8 in | 0.9 in | 5.4 gal | 5.3 lb | 20'-30' |
| F-4 | TBD | 8.5 in | 40.5 in | 26.7 in | 0.9 in | 7.7 gal | 7.5 lb | 30'-35' |
| F-5 | TBD | 11 in | 30 in | 34.6 in | 1 in | 7.3 gal | 7 lb | 30'-40' |
| F-6 | TBD | 11 in | 42 in | 34.6 in | 1 in | 15.1 gal | 10.2 lb | 35'-50' |
| F-7 | TBD | 15 in | 41 in | 47.1 in | 1 in | 18.8 gal | 10.6 lb | 50'-60' |
| F-8 | TBD | 15 in | 58 in | 47.1 in | 1 in | 39.6 gal | 21.1 lb | 50'-70' |
| F-10 | TBD | 18 in | 50 in | 56.5 in | 1 in | 33.8 gal | 19.6 lb | 60'-70' |
| F-11 | TBD | 21.2 in | 57.5 in | 66.6 in | 1.1 in | 63.7 gal | 25.3 lb | 60' and up |
| F-13 | TBD | 29 in | 76.5 in | 91.1 in | 1.2 in | 158.6 gal | 62.7 lb | 70' and up |