Series 3899.A
Box radiator replacement kit
| Mixing and power supply module for replacing a radiator terminal with a ceiling or floor radiant system. The kit can be derived from any radiator terminal, both single-pipe and double-pipe, and is supplied complete with box with frame and flush-to-wall cover plate. |
| Galvanized sheet box for wall-mounted assembly. |
| ABS frame and cover plate with adjustable depth. Can be installed with flush-to-wall or external-wall-mounted cover plate and frame. |
| Module shut-off ball valves; Adjustment unit complete with by-pass for single-pipe circuit, check valve and calibration lockshield valve. 3-way mixing valve with adjustment from 27 to 63°C. |
| Electronic circulator UPM3 AUTO 15-70. Minimum temperature thermostat pre-set to 55°C. Delivery dial thermometer. |
| External frame dimensions (LxD): 520x300 mm |
| Max depth with flush-to-wall frame 156 mm |
| Max depth with external-wall-mounted frame 135 mm |
| Threaded connections: 3/4" M |
| Circuit kits that can be powered: 3 n |
| Max deliverable head: 70 kPa |
| Delivery rate at max head: 800 |
| Power supply: 230 VAC |
| Power demand: 52 W |
| Electrical protection: IP 20 |
Box radiator replacement kit
| Code | Box | Carton | Cat. | € |
| 38990000 | 1 | 1 | 70.02 | -- |
Suitable for powering a radiant system with a maximum recommended development of 30 m² divided into 3 circuits of 10 m² each.
For the power supply of 2 or 3 ceiling or floor circuits, we recommend using the appropriate distribution kits.
Reversible box with external-wall-mounted or flush-to-wall frame.
Kit designed for housing and wiring:
- remote actuator for programmable thermostats with wireless receivers
- antenna for remote actuator.
Can be combined with room programmable thermostats with wireless receiver series 3405M and 3406M.