Pipes in cop­per DN 9.52 mm (3/​8″) staggered for bet­ter heat trans­fer, high effi­ciency alu­min­um fins. Col­lect­ors in brass, cop­per or steel with Female Gas con­nec­tion for 2 or 4 pipe sys­tems. Manu­al vent­ing valves as stand­ard, option­al auto­mat­ic vent valves. Work­ing pres­sure = 24 bar /​ Test 40 bar, work­ing tem­per­at­ure 80° C (max 100 ° C)

In regen­er­able syn­thet­ic fiber enclosed in gal­van­ized sheet pro­file with pro­tec­tion net. The fil­ter is eas­ily remov­able for main­ten­ance and clean­ing oper­a­tions. Effi­ciency G1, G2 and G3. On request, metal­lic, wash­able or super­i­or fil­ters.

Tan­gen­tial, hel­ic­al and cent­ri­fu­gal double suc­tion fans with gal­van­ized plate screws and alu­min­um or ABS fans. The fan is dynam­ic­ally and stat­ic­ally bal­anced. In the F series the fan unit is fixed with 2 screws and is eas­ily remov­able for main­ten­ance oper­a­tions.

Engines accord­ing to European Reg­u­la­tion ErP2015 n. 327/​2011 (where indic­ated), equipped with self lub­ric­at­ing bush­ings and die-cast alu­min­um cas­ing (B or F over­tem­per­at­ure class, built-in thermal pro­tec­tion), with or without auto­trans­former.
-AC Motor – V230/1/50–60Hz single-phase, avail­able 3, 5, 6 or 7 speeds in rela­tion to the mod­el, only 3 are wired to the ter­min­al board.
-EC Motor – V230/1/50–60Hz single-phase brush­less motor for mod­u­lat­ing speed reg­u­la­tion (0 … 10Vdc sig­nal).

Bear­ing struc­ture entirely in gal­van­ized sheet, coat with powder epoxy powder coat­ing in RAL 9010 (on request RAL in the table). On request com­plete insu­la­tion on the vent­il­at­ing sec­tion, bat­tery and mantle (thick­ness 5 or 12 mm closed cell poly­ethyl­ene, self-adhes­ive, fire reac­tion class “1” European stand­ard). Inclined con­dens­a­tion basin in gal­van­ized steel sheet with 5 mm insu­la­tion in closed cell poly­ethyl­ene as stand­ard. On request AISI basin or painted with epoxy powder.

DS Series: self-sup­port­ing double wall pan­els 25 mm thick, RAL 9010 plas­ti­cized extern­al sheet, 0.7 mm thick. 1.0 mm thick gal­van­ized inner sheet. Inter­posed sound-dead­en­ing and non-com­bust­ible insu­la­tion, fire reac­tion class A1, dens­ity 20 kg/​m3.

Depend­ing on the type of unit, a 3-speed switch is avail­able, con­nec­tion ter­min­al box in IP22 pro­tec­ted box (IP55 on request), mech­an­ic­al and elec­tron­ic ther­mo­stats moun­ted on the machine or on the wall.

Deliv­ery grids in light gray ABS RAL 7047 (“F” and “FE” series), painted anod­ised alu­min­um grilles for oth­er series.

Mech­an­ic­al or elec­tron­ic, moun­ted on the machine or wall to con­trol the unit (summer/​winter select­or switch, 3-speed fan switch), pre­pared for valve con­trol. A wide range of adjust­ments is avail­able for stand­ard and spe­cial applic­a­tions.

Avail­able with 2, 3, 4-way + by-pass with on/​off actu­at­ors (V230/​1) or mod­u­lat­ing (0…10Vdc) for 2 or 4-pipe units. Sup­plied loose or assembled with remov­able kit.

Made of stain­less steel AISI 304 with aluzinc fins, manu­al reset safety ther­mo­stat (auto­mat­ic on request), power con­tact­or. The con­struc­tion fea­tures com­ply with European safety reg­u­la­tions. Sev­er­al res­ist­ors can be con­nec­ted in par­al­lel to increase the total power.

For ver­tic­al units, in sturdy gal­van­ized sheet and painted with light gray epoxy powder RAL 7074, to be moun­ted at the base of the unit for sup­port­ing or mask­ing the water pipes.

Avail­able in monoblock deliv­ery with cir­cu­lar con­nec­tions (max DN 250 mm), the intake plen­um is addi­tion­al, to be applied sep­ar­ately. The plen­ums can be insu­lated intern­ally with closed cell poly­ethyl­ene, self-adhes­ive, fire reac­tion Class “1” European stand­ard).

With high effi­ciency, it avoids the risk of con­tam­in­a­tion, keep­ing the fins of the exchange bat­tery per­fectly clean. They are used for envir­on­ments that require a high degree of ster­il­iz­a­tion.