


Midbrass: Quality Brassware for Over 100 Years
Trusted heritage, exceptional quality.
For over a century, Midbrass has been a leading name in premium brassware. Founded in 1914 from a combination of Birmingham-based manufacturers, Midbrass has a rich history of supplying top-tier fittings and valves to plumbing merchants and original equipment manufacturers (OEMs).
Since joining Navigator MSL, Midbrass has continued its dedication to excellence. We offer a comprehensive range of high-quality products designed for discerning customers who value both affordability and performance. Many of our items boast industry-standard approvals and independent certifications, guaranteeing the reliability of our designs and manufacturing processes.
The Midbrass product line encompasses:
- Heavy pattern brass foundry items
- Valves
- Threaded brass
- Heating application fittings


MB Pressfit Range
Navigator MSL is proud to introduce the MB Pressfit range, a premium addition to the Midbrass family.
Each MB Pressfit fitting is meticulously crafted from pure copper and features EN ISO certified polymeric O-rings. This combination ensures compliance with UK WRAS regulations, guaranteeing safe and reliable use with potable water systems.
Experience the benefits of MB Pressfit:
- Fast and flame-free installation: Unlike traditional soldering methods, MB Pressfit uses a press tool to create secure joints quickly and efficiently, eliminating the need for open flames.
- Secure and long-lasting: MB Pressfit fittings are built to endure, providing a watertight seal that stands the test of time.
- Cost-effective: The MB Pressfit system offers a surprisingly economical solution compared to traditional methods.
MB Pressfit offers a comprehensive range of options to meet your needs:
- Couplings
- Elbows
- Tees
- A wide variety of adaptors and reducing tees
- Additional sizes available upon request


Guaranteed Quality and Performance
All MB Pressfit fittings are independently tested and approved to meet the rigorous standards of BS EN 1254-7:2021. The trusted MB logo signifies over 50 years of excellence in plumbing and heating products, ensuring complete traceability and peace of mind.
Key Features
- Safe & Simple: Flame-free installation reduces risk and saves time.
- Cost-Effective: Easy to use, lowers installation costs.
- Reliable & Long-lasting: WRAS approved, BSI certified, 30-year design life.
- Clean & Secure: Tamper-proof, professional finish.
- Versatile: Compatible with M profile press systems.
- Excellent Conductivity: Maintains electrical continuity with copper tube.
Additional Benefits:
- Pure copper construction for durability and corrosion resistance.
- EN ISO certified polymeric O-rings for WRAS compliance and secure connections.


Typical Pressfit Range
Standard stock sizes 15mm, 22mm, 28mm, 35mm, 42mm, 54mm.Non standard adaptors available to order.
Non standard and larger sizes available by request.







PRESSFIT WATER 15mm COUPLING
PRESSFIT WATER 22mm COUPLING
PRESSFIT WATER 28mm COUPLING
PRESSFIT WATER 35mm COUPLING
PRESSFIT WATER 42mm COUPLING
PRESSFIT WATER 54mm COUPLING
PRESSFIT WATER 67mm COUPLING
PRESSFIT WATER 76mm COUPLING
PRESSFIT WATER 15mm SLIP COUPLING
PRESSFIT WATER 22mm SLIP COUPLING
PRESSFIT WATER 28mm SLIP COUPLING
PRESSFIT WATER 35mm SLIP COUPLING
PRESSFIT WATER 42mm SLIP COUPLING
PRESSFIT WATER 54mm SLIP COUPLING
15MM MB PRESSFIT WATER LEVER BALL VALVE WITH DUAL HANDLE DZR NICKEL PLATED
22MM MB PRESSFIT WATER LEVER BALL VALVE WITH DUAL HANDLE DZR NICKEL PLATED
28MM MB PRESSFIT WATER LEVER BALL VALVE WITH DUAL HANDLE DZR NICKEL PLATED
35MM MB PRESSFIT WATER LEVER BALL VALVE WITH DUAL HANDLE DZR NICKEL PLATED
42MM MB PRESSFIT WATER LEVER BALL VALVE WITH DUAL HANDLE DZR NICKEL PLATED
54MM MB PRESSFIT WATER LEVER BALL VALVE WITH DUAL HANDLE DZR NICKEL PLATED
PRESSFIT WATER 15mm 90 DEGREE ELBOW
PRESSFIT WATER 22mm 90 DEGREE ELBOW
PRESSFIT WATER 28mm 90 DEGREE ELBOW
PRESSFIT WATER 35mm 90 DEGREE ELBOW
PRESSFIT WATER 42mm 90 DEGREE ELBOW
PRESSFIT WATER 54mm 90 DEGREE ELBOW
PRESSFIT WATER 67mm 90 DEGREE ELBOW
PRESSFIT WATER 76mm 90 DEGREE ELBOW
PRESSFIT WATER 15mm 45 DEGREE ELBOW
PRESSFIT WATER 22mm 45 DEGREE ELBOW
PRESSFIT WATER 28mm 45 DEGREE ELBOW
PRESSFIT WATER 35mm 45 DEGREE ELBOW
PRESSFIT WATER 42mm 45 DEGREE ELBOW
PRESSFIT WATER 54mm 45 DEGREE ELBOW
PRESSFIT WATER 67mm 45 DEGREE ELBOW
PRESSFIT WATER 76mm 45 DEGREE ELBOW
PRESSFIT WATER 15mm END CAP
PRESSFIT WATER 22mm END CAP
PRESSFIT WATER 28mm END CAP
PRESSFIT WATER 35mm END CAP
PRESSFIT WATER 42mm END CAP
PRESSFIT WATER 54mm END CAP
PRESSFIT WATER 67mm END CAP
PRESSFIT WATER 76mm END CAP
PRESSFIT WATER 15mm 90 DEGREE STREET ELBOW
PRESSFIT WATER 22mm 90 DEGREE STREET ELBOW
PRESSFIT WATER 28mm 90 DEGREE STREET ELBOW
PRESSFIT WATER 35mm 90 DEGREE STREET ELBOW
PRESSFIT WATER 42mm 90 DEGREE STREET ELBOW
PRESSFIT WATER 54mm 90 DEGREE STREET ELBOW
PRESSFIT WATER 67mm 90 DEGREE STREET ELBOW
PRESSFIT WATER 76mm 90 DEGREE STREET ELBOW
PRESSFIT WATER 15mm 45 DEGREE STREET ELBOW
PRESSFIT WATER 22mm 45 DEGREE STREET ELBOW
PRESSFIT WATER 28mm 45 DEGREE STREET ELBOW
PRESSFIT WATER 35mm 45 DEGREE STREET ELBOW
PRESSFIT WATER 42mm 45 DEGREE STREET ELBOW
PRESSFIT WATER 54mm 45 DEGREE STREET ELBOW
PRESSFIT WATER 67mm 45 DEGREE STREET ELBOW
PRESSFIT WATER 76mm 45 DEGREE STREET ELBOW
PRESSFIT WATER 15mm EQUAL TEE
PRESSFIT WATER 22mm EQUAL TEE
PRESSFIT WATER 28mm EQUAL TEE
PRESSFIT WATER 35mm EQUAL TEE
PRESSFIT WATER 42mm EQUAL TEE
PRESSFIT WATER 54mm EQUAL TEE
PRESSFIT WATER 67mm EQUAL TEE
PRESSFIT WATER 76mm EQUAL TEE
PRESSFIT WATER 15MM FULL CROSS OVER FxF
PRESSFIT WATER 22MM FULL CROSS OVER FxF
PRESSFIT WATER 15mm x 1/2" FEMALE 90 DEGREE ELBOW
PRESSFIT WATER 22mm x 3/4" FEMALE 90 DEGREE ELBOW
PRESSFIT WATER 28mm x 1" FEMALE 90 DEGREE ELBOW
PRESSFIT WATER 22mm x 15mm FITTINGS REDUCER
PRESSFIT WATER 28mm x 15mm FITTINGS REDUCER
PRESSFIT WATER 28mm x 22mm FITTINGS REDUCER
PRESSFIT WATER 35mm x 22mm FITTINGS REDUCER
PRESSFIT WATER 35mm x 28mm FITTINGS REDUCER
PRESSFIT WATER 42mm x 22mm FITTINGS REDUCER
PRESSFIT WATER 42mm x 28mm FITTINGS REDUCER
PRESSFIT WATER 42mm x 35mm FITTINGS REDUCER
PRESSFIT WATER 54mm x 28mm FITTINGS REDUCER
PRESSFIT WATER 54mm x 35mm FITTINGS REDUCER
PRESSFIT WATER 54mm x 42mm FITTINGS REDUCER
PRESSFIT WATER 67mm x 28mm FITTINGS REDUCER
PRESSFIT WATER 67mm x 35mm FITTINGS REDUCER
PRESSFIT WATER 67mm x 42mm FITTINGS REDUCER
PRESSFIT WATER 67mm x 54mm FITTINGS REDUCER
PRESSFIT WATER 76mm x 35mm FITTINGS REDUCER
PRESSFIT WATER 76mm x 42mm FITTINGS REDUCER
PRESSFIT WATER 76mm x 54mm FITTINGS REDUCER
PRESSFIT WATER 76mm x 67mm FITTINGS REDUCER
PRESSFIT WATER 15mm x 15mm x 1/2" (B) FEMALE TEE
PRESSFIT WATER 22mm x 22mm x 1/2" (B) FEMALE TEE
PRESSFIT WATER 22mm x 22mm x 3/4" (B) FEMALE TEE
PRESSFIT WATER 28mm x 28mm x 1/2" (B) FEMALE TEE
PRESSFIT WATER 28mm x 28mm x 3/4" (B) FEMALE TEE
PRESSFIT WATER 35mm x 35mm x 1/2" (B) FEMALE TEE
PRESSFIT WATER 42mm x 42mm x 1/2" (B) FEMALE TEE
PRESSFIT WATER 54mm x 54mm x 1/2" (B) FEMALE TEE
PRESSFIT WATER 15mm x 1/2" FEMALE UNION
PRESSFIT WATER 22mm x 3/4" FEMALE UNION
PRESSFIT WATER 28mm x 1" FEMALE UNION
MB PRESSFIT WATER 15MM FULL BORE ISOLATING VALVE
MB PRESSFIT WATER 22MM FULL BORE ISOLATING VALVE
PRESSFIT WATER 15mm x 1/2" MALE 90 DEGREE ELBOW
PRESSFIT WATER 22mm x 3/4" MALE 90 DEGREE ELBOW
PRESSFIT WATER 28mm x 1" MALE 90 DEGREE ELBOW
PRESSFIT WATER 15mm x 1/2" MALE UNION
PRESSFIT WATER 22mm x 3/4" MALE UNION
PRESSFIT WATER 28mm x 1" MALE UNION
PRESSFIT WATER 15mm O-RING
PRESSFIT WATER 22mm O-RING
PRESSFIT WATER 28mm O-RING
PRESSFIT WATER 35mm O-RING
PRESSFIT WATER 42mm O-RING
PRESSFIT WATER 54mm O-RING
PRESSFIT WATER 67mm O-RING
PRESSFIT WATER 76mm O-RING
PRESSFIT WATER 15mm PARTIAL CROSS OVER FEMALE X MALE
PRESSFIT WATER 22mm PARTIAL CROSS OVER FEMALE X MALE
PRESSFIT WATER 22mm x 15mm REDUCING COUPLER
PRESSFIT WATER 28mm x 15mm REDUCING COUPLER
PRESSFIT WATER 28mm x 22mm REDUCING COUPLER
PRESSFIT WATER 35mm x 22mm REDUCING COUPLER
PRESSFIT WATER 35mm x 28mm REDUCING COUPLER
PRESSFIT WATER 42mm x 22mm REDUCING COUPLER
PRESSFIT WATER 42mm x 28mm REDUCING COUPLER
PRESSFIT WATER 42mm x 35mm REDUCING COUPLER
PRESSFIT WATER 54mm x 35mm REDUCING COUPLER
PRESSFIT WATER 54mm x 42mm REDUCING COUPLER
PRESSFIT WATER 22 x 15 x 15 (B) mm REDUCING TEE
PRESSFIT WATER 22 x 15 x 22 (B) mm REDUCING TEE
PRESSFIT WATER 22 x 22 x 15 (B) mm REDUCING TEE
PRESSFIT WATER 28 x 22 x 22 (B) mm REDUCING TEE
PRESSFIT WATER 28 x 22 x 28 (B) mm REDUCING TEE
PRESSFIT WATER 28 x 28 x 15 (B) mm REDUCING TEE
PRESSFIT WATER 28 x 28 x 22 (B) mm REDUCING TEE
PRESSFIT WATER 35 x 35 x 15 (B) mm REDUCING TEE
PRESSFIT WATER 35 x 35 x 22 (B) mm REDUCING TEE
PRESSFIT WATER 35 x 35 x 28 (B) mm REDUCING TEE
PRESSFIT WATER 42 x 42 x 15 (B) mm REDUCING TEE
PRESSFIT WATER 42 x 42 x 22 (B) mm REDUCING TEE
PRESSFIT WATER 42 x 42 x 28 (B) mm REDUCING TEE
PRESSFIT WATER 42 x 42 x 35 (B) mm REDUCING TEE
PRESSFIT WATER 54 x 54 x 22 (B) mm REDUCING TEE
PRESSFIT WATER 54 x 54 x 28 (B) mm REDUCING TEE
PRESSFIT WATER 54 x 54 x 35 (B) mm REDUCING TEE
PRESSFIT WATER 54 x 54 x 42 (B) mm REDUCING TEE
PRESSFIT WATER 67 x 67 x 28 (B) mm REDUCING TEE
PRESSFIT WATER 67 x 67 x 35 (B) mm REDUCING TEE
PRESSFIT WATER 67 x 67 x 42 (B) mm REDUCING TEE
PRESSFIT WATER 67 x 67 x 54 (B) mm REDUCING TEE
PRESSFIT WATER 76 x 76 x 35 (B) mm REDUCING TEE
PRESSFIT WATER 76 x 76 x 42 (B) mm REDUCING TEE
PRESSFIT WATER 76 x 76 x 54 (B) mm REDUCING TEE
PRESSFIT WATER 76 x 76 x 67 (B) mm REDUCING TEE
PRESSFIT WATER 15mm x 1/2" FEMALE ADAPTOR
PRESSFIT WATER 22mm x 3/4" FEMALE ADAPTOR
PRESSFIT WATER 28mm x 1" FEMALE ADAPTOR
PRESSFIT WATER 35mm x 1 1/4" FEMALE ADAPTOR
PRESSFIT WATER 42mm x 1 1/2" FEMALE ADAPTOR
PRESSFIT WATER 54mm x 2" FEMALE ADAPTOR
PRESSFIT WATER 15mm x 1/2" MALE ADAPTOR
PRESSFIT WATER 22mm x 3/4" MALE ADAPTOR
PRESSFIT WATER 28mm x 1" MALE ADAPTOR
PRESSFIT WATER 35mm x 1 1/4" MALE ADAPTOR
PRESSFIT WATER 42mm x 1 1/2" MALE ADAPTOR
PRESSFIT WATER 54mm x 2" MALE ADAPTOR
PRESSFIT WATER 15mm x 1/2" FEMALE SWIVEL COUPLING
PRESSFIT WATER 15mm x 3/4" FEMALE SWIVEL COUPLING
PRESSFIT WATER 22mm x 3/4" FEMALE SWIVEL COUPLING
PRESSFIT WATER 22mm x 1" FEMALE SWIVEL COUPLING
PRESSFIT WATER 28mm x 1 1/4" FEMALE SWIVEL COUPLING
PRESSFIT WATER 15mm x 1/2" WALL PLATE ELBOW
