German engineering for the North American RV industry
Filler Caps

Lockable Filler Cap

For fresh water or diesel

Drinking water

A lockable filler cap that fits all common filler necks and accepts STS, Zadi, FF-2 and HSC plug-in cylinders – diesel-resistant and suitable for drinking water.

Cylinders
STS, Zadi, FF-2, HSC
Media
Water / diesel
Ventilation
With or without
Fits
All common necks

STS USA supplies RV manufacturers (OEMs) and dealers. Drawings, samples and quotations on request.

Product advantages

Features & benefits

  • Prepared for STS, Zadi, FF-2 and HSC plug-in cylinders
  • With or without ventilation
  • Available in different colors
  • Suitable for drinking water in accordance with current German drinking water regulations
  • Diesel-resistant
  • Also available pre-assembled with cylinder and keys, without spigot
  • Fits all common filler necks: STS, Zadi, Fawo, FAP and ABL Sursum
Specifications

Technical data

TypeLockable filler cap
MediaFresh water, diesel
CylindersSTS, Zadi, FF-2, HSC
VentilationWith or without
Compatible filler necksSTS, Zadi, Fawo, FAP, ABL Sursum
Delivery optionsCap only, or pre-assembled with cylinder and keys (without spigot)
Drinking waterSuitable (German drinking water regulations)
DieselResistant
ColorsVarious

Metric values are binding; inch values are rounded for reference. Specifications may change as a result of product development.

Interested in Lockable Filler Cap?

Send us your requirements – vehicle type, wall thickness, color and annual volume – and we will prepare a quotation or samples for you.