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  • 110mm OsmaSoil Strap Boss - Wavin (Black) - 4S319B
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110mm OsmaSoil Strap Boss - Wavin (Black) - 4S319B

110mm OsmaSoil Strap Boss - Wavin (Black) - 4S319B

SKU: 4S319B Part Number: 4S319B
£18.38 Ex. VAT
£18.38Ex. VAT
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Product Description
4S319B | Wavin OsmaSoil Strap Boss (Black) 110 mm

A reliable boss adaptor designed to connect 110 mm OsmaSoil ring-seal sockets to side branch outlets post-construction. This compact, lightweight PVC‑U boss features a captive rubber seal and keyway for proper fall alignment. Ideal for retrofitting connections to appliances (e.g., cisterns) without drilling into the main stack. The strap design enables secure installation and leak-free performance

  • Compact retrofit solution: connects 110 mm branches after main stack installation.
  • Leak-proof joint: captive seal prevents gasket displacement.
  • Proper pitch retention: keyway ensures correct fall on vertical stacks.
  • Secure strap mounting: quick and easy installation.
  • Certified resilience: Kitemarked and BS/ISO-compliant for professional quality.

Technical Specification
depth 84 mm
height 84 mm
length 134 mm
pack size 1
range OsmaSoil
supplier part number 4S319B
type Strap Boss
width 84 mm
color pattern Black
material Polyvinyl Chloride Unplasticized (PVCu)