R553FDB

Brass manifold for HVAC systems with dynamic flow balancing and independent setting for each individual circuit.
Outlets connections for copper, plastic or multilayer pipe adapters.
Center distance between the outlets 50 mm.
Temperature range 5÷95 °C.
Max. working pressure 10 bar.
Available in the Low Flow (LF) version.
Flow rate setting range for each individual circuit: 20÷160 l/h (LF).
Working differential pressure range: 20÷60 kPa (LF).
Flow meters: scale 0,4÷2,6 l/min (LF).

The kit includes:
- R553F delivery manifold with flow meters and lockshields for fluid shut-off function;
- R553F return manifold with dynamic flow balancing valves and manual handwheel, pre-arranged for thermo-electric command via R473/R473M actuators;
- R588Z metal brackets;
- R558Y001 key for lockshields shut-off;
- R73PY010 key for presetting.

Optional
- R500-2: flush-mounting metal cabinet, with adjustable depth.
- R473, R473M: normally closed thermo-electric actuators equipped with R453Y002 plastic ring nut.
- R178E, R179E: 3/4"E adaptors.

Spare parts
- P12ADBX001: Low Flow bonnet with dynamic balancing (red internal membrane).
- P78MY002: flow meter with scale 0,4÷2,6 l/min.
- R453Y002: plastic ring nut for thermo-electric actuators installation.
- R588ZY001: metal bracket with supports.
- R73PY010: regulation key for presetting.

Manifolds with dynamic flow balancing are equipped with a data-tag with the "DB series" identification, the flow and Δp characteristics.

For connection to the pipe use the base 3/4"Eurocone adaptors

Extra

Video presentations

GIACOMINI WEB ACADEMY | Manifold with dynamic flow balancing, DB series