Hydronic Unit Heaters

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Dayton hydronic unit heaters are designed for utilising non-potable hot water or steam produced by an indirect water heater or a boiler. These hydronic unit heaters are used in warehouses,...Read more

DAYTON -

Suspended Vertical Hydronic Wall & Ceiling Unit Heaters

Dayton suspended vertical hydronic heater units provide primary or supplementary heating by pushing and spreading the heated air. They are suspended from a wall or ceiling to spread the air evenly. These units store water, which is then heated by passing a current through rectangular coils and circulated with a maximum rate of 75 PSI. They feature a totally enclosed motor capable of producing a maximum power output of 3 HP. The heater units are ETL & ETLc listed and complies with OSHA standards for safe use. Choose from a wide range of unit heaters, available in single and three phase variants on Raptor Supplies.

StyleModelOutput @ 2 Psi SteamHeightDepthAir Flow RateMounting HeightPhaseOutput @ 200 Deg. F WaterMotor HpPrice (inc. VAT)
A5PV6341300 btuH10 3/4"18 1/4"595 CFM11 ft.122700 btuH1/40 hp£1,244.28
A5PV6665500 btuH11 1/8"21 1/4"989 CFM12 ft.139600 btuH1/20 hp£1,292.26
A5PV6880600 btuH11 5/8"21 1/4"1200 CFM15 ft.148400 btuH1/20 hp£1,591.68
A5PV54101800 btuH12 1/8"25 1/4"1490 CFM14 ft.168300 btuH1/8 hp£1,650.87
A5PV55124400 btuH12 3/4"25 1/4"1790 CFM16 ft.183700 btuH167/1000 hp£1,839.63
A5PV56152000 btuH13 5/8"29 1/2"2220 CFM16 ft.1105200 btuH167/1000 hp£1,977.20
A5PV57173000 btuH14 1/8"29 1/2"2620 CFM18 ft.1118600 btuH167/1000 hp£2,067.18
A5PV59249800 btuH15 1/8"37 1/2"4180 CFM20 ft.1180100 btuH1/4 hp£3,565.76
A5PV60283800 btuH15 1/4"37 1/2"4430 CFM21 ft.1205400 btuH1/2 hp£3,719.84
A5PV61333400 btuH16 3/4"37 1/2"5210 CFM24 ft.3242900 btuH3/4 hp£4,055.66
A5PV62386000 btuH17 5/8"37 1/2"6140 CFM28 ft.3280800 btuH3/4 hp£4,674.15
A5PV64496000 btuH17 1/4"42"8020 CFM29 ft.3368100 btuH1 1/2 hp£6,620.50
A5PV65585000 btuH20 3/4"42"9450 CFM34 ft.3431100 btuH1 1/2 hp£8,158.99
A5PV67705000 btuH24 1/4"42"11000 CFM38 ft.3519400 btuH-£9,160.98
DAYTON -

Suspended Horizontal Hydronic Wall & Ceiling Unit Heaters

Dayton suspended horizontal hydronic heaters provide primary or supplementary heating by pushing and spreading the heated air. They are suspended from a wall or ceiling to spread the air evenly. These units store water which is then heated by passing a current through serpentine coils and circulated with a maximum rate of 150 PSI. They feature a totally enclosed motor which is capable of producing a maximum power output of 25W. They are ETL & ETLc listed and comply with OSHA standards for safe use. Choose from a wide range of these heaters, available in 245, 500, 580 and 850 CFM airflow ratings on Raptor Supplies.

StyleModelHeightDepthAir Flow RateMotor HpMounting HeightOutput @ 200 Deg. F WaterPowerAir Flow DirectionPrice (inc. VAT)
A5PV1916"9 1/2"500 CFM16 W8 ft.18400 btuH16 WHorizontal£959.50
A5PV2216"9 1/2"580 CFM25 W9 ft.24800 btuH25 WHorizontal£1,057.42
A5YH1816"9 1/2"245 CFM16 W8 ft.8030 btuH16 WHorizontal£890.90
A5PV2618 1/2"10 1/2"850 CFM1/20 hp9 ft.35900 btuH-Horizontal£1,277.13
DAYTON -

Horizontal Hydronic Unit Heaters, Water Or Steam Heating

Dayton horizontal hydronic unit heaters mount on walls for heating large areas, commercial and industrial spaces. These heaters feature threaded female NPT connections for the supply of water or steam to heat the air and have fans to push & spread the heated air horizontally. They come with adjustable louvres for controlling the direction of airflow. Selected models allow vertical mountingon the ceiling to push the heated air downward towards the floor. Choose from a wide range of these heaters, available in airflow speeds ranging from 395 to 5500 cfm.

StyleModelAir Flow DirectionOutput @ 2 Psi SteamHeightDepthAir Flow RateMax. Operating PressureMax. Operating Temp.Motor Enclosure DesignPrice (inc. VAT)
A1EBC4Horizontal360000 btuH37 3/4"20"5500 CFM150 psi366°FTotally Enclosed£5,037.24
A5PV27Horizontal144000 btuH27 3/4"14"2200 CFM75 psi320°FTotally Enclosed£2,307.70
A5PV48Horizontal60000 btuH20 1/2"11"900 CFM75 psi320°FTotally Enclosed£1,478.16
A5PV50Horizontal72000 btuH21 3/4"11"1100 CFM75 psi320°FTotally Enclosed£1,556.02
A5PV53Horizontal96000 btuH24"14"1400 CFM75 psi320°FTotally Enclosed£1,896.59
A1EBC2Horizontal280000 btuH30 1/4"18"4200 CFM150 psi366°FTotally Enclosed£4,070.34
A1EBC3Horizontal300000 btuH37 3/4"19"5000 CFM150 psi366°FTotally Enclosed£4,664.31
A4NHG4Horizontal240000 btuH30 1/4"14"3500 CFM150 psi366°FTotally Enclosed£3,480.44
A5PV29Horizontal156000 btuH27 3/4"14"2600 CFM75 psi320°FTotally Enclosed£2,457.25
A5PV43Horizontal36000 btuH18"9"550 CFM75 psi320°FTotally Enclosed£1,113.35
A5PV31Horizontal18000 btuH15"9"395 CFM75 psi320°FTotally Enclosed£849.42
A5PV33Horizontal180000 btuH29"14"2200 CFM75 psi320°FTotally Enclosed£2,774.46
A5PV35Horizontal204000 btuH29"14"2900 CFM75 psi320°FTotally Enclosed£2,980.44
A5PV47Horizontal60000 btuH20 1/2"11"900 CFM75 psi320°FTotally Enclosed£1,384.22
A5PV49Horizontal72000 btuH21 3/4"11"1100 CFM75 psi320°FTotally Enclosed£1,442.13
A5PV52Horizontal96000 btuH24"14"1400 CFM75 psi320°FTotally Enclosed£1,782.70
A5PV45Horizontal360000 btuH37 3/4"20"5500 CFM75 psi320°FTotally Enclosed£4,848.52
A5PV34Horizontal204000 btuH29"14"2900 CFM75 psi320°FTotally Enclosed£2,907.15
A4NHG5Horizontal280000 btuH30 1/4"18"4200 CFM150 psi366°FTotally Enclosed£3,826.22
A5YH19Horizontal120000 btuH25 1/4"14"1900 CFM75 psi320°FTotally Enclosed£1,997.47
A5PV15Horizontal108000 btuH24"14"1800 CFM75 psi320°FTotally Enclosed£1,836.50
A5PV20Horizontal120000 btuH25 1/4"14"1900 CFM75 psi320°FTotally Enclosed£2,152.08
A5PV23Horizontal132000 btuH27 3/4"14"2000 CFM75 psi320°FTotally Enclosed£2,218.92
A5PV46Horizontal48000 btuH20 1/4"11"750 CFM75 psi320°FTotally Enclosed£1,295.47
A5PV51Horizontal84000 btuH24 1/4"12"1400 CFM75 psi320°FTotally Enclosed£1,628.01

Hydronic Unit Heaters

Hydronic unit heaters utilize non-potable hot water or steam produced by a boiler, indirect water heater. Dayton heaters save floor space and are therefore commonly used in large areas like manufacturing facilities, warehouses and garages. These heaters are capable of pushing heated air horizontally and vertically and spread it across a larger area. Choose from a broad range of these Dayton hydronic heating units, available in 11000 cfm, 500 cfm, 450 cfm, 395 cfm and 245 cfm air flow options.

Frequently Asked Questions

What is the flow rate of Dayton hydronic unit heaters?

The flow rate of these heaters range from 245 to 11000 cfm.

What safety precautions should be taken when using hydronic unit heaters?

  • Get the system installed by a qualified technician.
  • Inspect the central boiler regularly and maintain it to ensure safe operation.

What is the role of a thermostat in hydronic unit heaters?

The thermostat controls the temperature of the hot water and the rate of heat transfer. The thermostat is set to the desired temperature and will turn the unit on and off as needed to maintain the required temperature.

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