Product details

Description

Four 044s, four factory check valves, one manifold that reuses them all.

The Radium Engineering Bosch Pumps 4-Port Manifold, Reuses Check Valves organizes staged 044 systems the efficient way: a billet aluminum manifold consolidating four Bosch pump outputs, with porting machined to accept the pumps' own outlet check valves rather than requiring separate inline valves. The check-valve-reusing member of Radium's Bosch manifold family.

What You'll Feel

  • Four pump outputs merged at one rigid, mounted block
  • The 044s' factory check valves doing the backfeed protection, no redundant hardware
  • Staged systems where idle pumps cannot drain the running circuit
  • Each pump serviceable independently at the manifold

Features

  • 4-port billet aluminum manifold for Bosch pump systems
  • Porting accepts the Bosch 044 outlet check valves (reused from the pumps)
  • Anodized finish; mounting provisions for rigid installation

The Details

Multi-pump staging lives or dies on its check valves, since an idle pump without one becomes a return path the running pumps feed, and Bosch ships the valve with every 044; this manifold's machining lets those valves thread straight in, deleting the inline duplicates the standard manifold architecture would add. Consolidated output plumbs onward per the system's sizing, each pump circuit wires through its own relay and staging logic, and the block mounts where service access survives. The single-port version of the same logic is the 20-0259 adapter. Sold individually.

Kit Includes

  • 1x 4-port Bosch manifold, check-valve-reusing configuration (20-0463)
  • Pumps and check valves NOT included

Applications

  • Staged multi-pump Bosch 044 systems
  • Single-port equivalent: 20-0259