WATTS RADIANT Pipe Manifold Fitting: MBSPP x MBSPP, Stainless Steel, 1 in MBSPP
The WATTS RADIANT Pipe Manifold Fitting (MBSPP x MBSPP) is a stainless steel plumbing and heating branch manifold, model D3803003SS, with 1-inch MBSPP connections on both ends.
SKU 3G-OTH-479496
Need installation or engineering help?
Ask a question
Product Description
The WATTS RADIANT Pipe Manifold Fitting (MBSPP x MBSPP) is a stainless steel plumbing and heating branch manifold, model D3803003SS, with 1-inch MBSPP connections on both ends.
Frequently Asked Questions
What is the WATTS RADIANT Pipe Manifold Fitting D3803003SS used for?
The WATTS RADIANT Pipe Manifold Fitting D3803003SS is a stainless steel branch manifold used in plumbing and heating systems to distribute water or hydronic fluid from a main supply line to multiple branch circuits. It is commonly installed in radiant floor heating, snow-melt, and commercial hydronic applications.
What are the specifications of the WATTS RADIANT D3803003SS manifold?
The WATTS RADIANT D3803003SS is a stainless steel pipe manifold fitting with 1-inch MBSPP (male British standard parallel pipe) connections on both ends. The manufacturer part number is D3803003SS. It is designed for use in plumbing and heating branch manifold systems.
Where to buy the WATTS RADIANT D3803003SS manifold worldwide?
3G Electric supplies the WATTS RADIANT D3803003SS stainless steel manifold to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this plumbing and heating branch manifold.
How to install a WATTS RADIANT stainless steel manifold?
Install the WATTS RADIANT D3803003SS manifold by connecting the 1-inch MBSPP ends to matching female threaded pipes using PTFE tape or thread sealant. Ensure the manifold is supported and level. Follow local plumbing codes and the manufacturer's instructions for proper flow direction and system pressure.
WATTS RADIANT Products
3G Electric supplies WATTS RADIANT plumbing & heating branch manifolds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



