BWT Multiblock X LF DN25 (1") | Lead-Free Brass Bypass Connection Valve.

Product Overview

The BWT Multiblock X LF DN25 (1") is a lead-free brass connection block with an integrated bypass that keeps the water on during service. Install it upstream of BWT softeners and POE filters to isolate equipment without interrupting supply.

Features & Benefits

• ✅ Uninterrupted water: Integrated bypass maintains flow during maintenance.
• ✅ Lead-free brass (LF): Durable, potable-water-safe construction.
• ✅ Fast isolation: Service knob and vent/drain port simplify work.
• ✅ Compact install: Clean inline manifold for tidy mechanical rooms.
• ✅ Perfect companion: Pair with BWT water softeners and POE filters.

Specifications

• Model / MPN: 125596636
• Size: DN25 (approx. 1" nominal)
• Material: Lead-free brass (LF)
• Function: Service isolation + integrated bypass; vent/drain port
• Orientation: Inline connection block
• Use Case: Point-of-entry accessory for filtration/softening units
• Country of Origin: EU (BWT)

Installation Tips

1. Install upstream of the BWT unit; allow service clearance.
2. Match DN25 (1") to main line/equipment ports; use proper unions/adapters.
3. Pressure test; set bypass only during service events.
4. Use approved sealing media per local plumbing code.

Orders over $120.00 have free delivery, unless otherwise stated in the checkout. Delivery will be made within 3 - 4 business days after sending the order confirmation.

We want you to be completely satisfied with the purchase of your BWT product. If you are not, we will refund the full purchase price.

Please use the contact form to let us know the reason for your dissatisfaction and your contact details. We will then inform you as quickly as possible about the further process and how you can return your product to us free of charge.