Accessories · Accessory

Storz Storz Y-piece (SKU 5121)

Specific Storz variant SKU 5121 - Y-piece. Storz is the German coupling system developed in 1882, widely used in fire brigade and industrial water installations. Material is forged aluminium with NBR seal. Cross-check lug distance and thread size against your existing installation.

Download datasheet (PDF)

SKU 5121 Storz Aluminium Variant
  • Storz
  • Aluminium
  • SKU 5121
  • BSPP/G
  • 16 bar
  • Variant

Technical specifications

The product's key specifications are briefly summarised below.

Type Storz variant SKU 5121
Material Aluminium + NBR
Standard BSPP / G-thread
Working pressure 16 bar
Manufacturer SKU 5121

Dimensions and ordering

The table shows Storz Storz Y-piece (SKU 5121)'s standard dimensions.

Dimensions, pressure and vacuum data for Storz Storz Y-piece (SKU 5121)
Working pressure
DIN 26057, 10 % elong. [bar]		 Weight
[kg/m]		 Article no.
160.255121050000

Each dimension has its own article number from the manufacturer.

Frequently asked questions

Difference from canonical Storz (251)?

SKU 5121 is a specific Storz variant beyond canonical 251 (5111). Difference typically lies in configuration (adapter, cap, reduction) or size. See factsheet for precise spec.

Which for my installation?

Cross-check lug distance (31/52/66/81/89/115 mm) and thread size against your existing Storz system before ordering.