Storz coupling 3"IG B-75 aluminum forged PN16 internal thread


Seal: NBR
Inner thread seal: NBR

Temperature range:  -40 ° C to max. + 110 ° C 

Pressure range: up to 16 bar 

Application area: 

Industry, fire services, refineries, agriculture, construction, shipping, military and civil protection 

Dimensions of Storz couplings din sizes:

Lug spacing 31 mm = Storz size 25-D
Lug spacing 66 mm = Storz size 52-C
Lug spacing 89 mm = Storz size 75-B
Lug spacing 133 mm = Storz size 110-A 

Advantages: 
  • easy assignment of hose end and connection
  • quick connection and disconnection with a 120 ° turn
  • all couplings with the same lug spacing are compatible with each other. Same lug spacing = same nominal size
  • wide range of applications through the use of application-specific hoses
  • Forged aluminum - no risk of breakage, such as with cast couplings. 


Our service: 


✓ Free advice

✓ Purchase from specialist retailers

✓ Free shipping

✓ 30 days return

✓ Special prices from quantities of 5 pcs. 

✓ Preparation of offers within 24 hours 



We would be happy to make you an offer for a quantity of 5 pieces. We offer cheap bulk prices. 


For public institutions we offer payment on account. Please contact us for this. 


You can find our contact details in Imprint. 



Your authorized specialist dealer for fire protection and security


Benefit from our many years of experience and competent and free specialist advice.

MBS-FIRE.com is a brand of Markert-Brandschutztechnik Schifferstadt, your competent partner for fire extinguishers, fire protection, occupational safety and security. Top prices guaranteed! Graduated prices and volume discounts!




Industry, fire services, refineries, agriculture, construction, shipping, military and civil protection  all couplings with the same lug spacing are compatible with each other. Same lug spacing = same nominal size wide range of applications through the use of application-specific hoses Forged aluminum - no risk of breakage, such as with cast couplings.  We would be happy to make you an offer for a quantity of 5 pieces. We offer cheap bulk prices.  For public institutions we offer payment on account. Please contact us for this.  Benefit from our many years of experience and competent and free specialist advice. MBS-FIRE.com is a brand of Markert-Brandschutztechnik Schifferstadt, your competent partner for fire extinguishers, fire protection, occupational safety and security. Top prices guar