S&P RHE HDR OI Ventilation Unit, Reversible Water Coil
● Shipping: Germany €4.99, free from €100; EU €19.99
✓ Quiet operation with the right sizing
✓ Pay by PayPal, card, Klarna or bank transfer
✓ Expert advice on choosing the right unit
For business customers, larger quantities or projects, we will be happy to prepare a quote for you.
The price for this version is available on request. We will be happy to send you a quote.
You can also pay by bank transfer (prepayment). Bank details follow with the order confirmation.
Description
Description
S&P RHE HDR OI is a ventilation unit with a rotary heat exchanger, EC fans for supply and extract air and integrated PRO-REG control from the S&P RHE series. The air connections are located on the side, one above the other (HD); the operating side is on the right in the supply air direction. With its rain roof, the unit is suitable for outdoor installation according to the manufacturer (OI). Available are 14 S&P types.
According to the manufacturer, the control is preprogrammed for constant air volume (CAV), constant pressure (COP) or variable air volume (VAV); COP and VAV require sensors available as accessories. The temperature sensors are pre-installed in the unit; the supply air temperature is controlled according to a set point. According to S&P, the units are manufactured in line with the German air hygiene standard VDI 6022.
Technical data
Technical data
| Manufacturer | S&P |
|---|---|
| Heat exchanger | rotary heat exchanger (standard rotor), heat recovery up to 88% according to the manufacturer, EUROVENT certified according to the manufacturer |
| Air connections | side, one above the other (HD) |
| Installation | with rain roof, outdoor installation possible (OI) |
| Fans | plug fan with backward curved centrifugal impeller made of galvanised sheet steel, EC motor, thermal contacts integrated in the electronics |
| Filters | extract air M5 (ePM10 ≥ 75%); supply air G4 (ISO Coarse 60%) as pre-filter and F7 (ePM1 ≥ 55%); F9 (ePM1 ≥ 80%) available as an accessory on request; filter monitoring via integrated differential pressure measurement |
| Housing | self-supporting, double-walled; outer coating with corrosion resistance class RC3 and UV resistance class RUV3 according to EN 10169 in RAL 7024; inner walls made of galvanised sheet steel |
| Insulation | mineral wool 50 mm (40 kg/m³, thermal conductivity 0.037 W/(m·K)), non-combustible (A1 according to EN 13501-1) |
| Casing classes | EN 1886: D2/L2/F7/T3/TB3 according to the manufacturer's in-house laboratory tests; internal leakage C2 (below 2%) according to EN 13141-7 |
| Operation | ETD touch display, 10 m cable with RJ10 plug (maximum 100 m) |
| Building management | Modbus RTU (RS485), BACnet TCP/IP, web server TCP/IP |
| Series | RHE |
| Operating side (in supply air direction) | right |
| Control | PRO-REG, integrated |
| S&P type | Item number | Max. airflow | Power supply | Total power | Total current | Duct connection | Dimensions¹ | Weight² | Air post-treatment | Fan motor protection |
|---|---|---|---|---|---|---|---|---|---|---|
| RHE 700 HDR DFR OI | 5153706500 | 700 m³/h | 1/230 V, 50 Hz | 1 kW | 4.2 A | Ø 315 mm | 1568 x 900 x 1068 mm | 192 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 1300 HDR DFR OI | 5153532900 | 1,300 m³/h | 1/230 V, 50 Hz | 2 kW | 7.3 A | Ø 315 mm | 1568 x 900 x 1068 mm | 192 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 1900 HDR DFR OI | 5153533000 | 1,900 m³/h | 1/230 V, 50 Hz | 2 kW | 7.5 A | Ø 355 mm | 1719 x 1000 x 1171 mm | 239 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 2500 HDR DFR OI | 5153533100 | 2,500 m³/h | 3/400 V, 50 Hz + N | 3 kW | 4.5 A | Ø 400 mm | 1818 x 1150 x 1276 mm | 268 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 3500 HDR DFR OI | 5153533200 | 3,500 m³/h | 3/400 V, 50 Hz + N | 3 kW | 4.6 A | Ø 450 mm | 1818 x 1309 x 1462 mm | 355 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 4500 HDR DFR OI | 5153706900 | 4,500 m³/h | 3/400 V, 50 Hz + N | 4 kW | 7.2 A | Ø 500 mm | 1818 x 1309 x 1462 mm | 355 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 6000 HDR DFR4R OI | 5153850000 | 6,000 m³/h | 3/400 V, 50 Hz + N | 4 kW | 7.2 A | 700 x 510 mm | 2232 x 1500 x 1659 mm | not specified | reversible water coil, four rows (DFR4R) | size 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 6000 HDR DFR OI | 5153576300 | 6,000 m³/h | 3/400 V, 50 Hz + N | 4 kW | 7.2 A | 700 x 510 mm | 2232 x 1500 x 1659 mm | 637 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 8000 HDR DFR4R OI | 5153576500 | 8,000 m³/h | 3/400 V, 50 Hz + N | 6 kW | 9.8 A | 900 x 610 mm | 2372 x 1750 x 1917 mm | 828 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 8000 HDR DFR OI | 5153850100 | 8,000 m³/h | 3/400 V, 50 Hz + N | 6 kW | 9.8 A | 900 x 610 mm | 2372 x 1750 x 1917 mm | not specified | reversible water coil, four rows (DFR4R) | size 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 10000 HDR DFR4R OI | 5153850200 | 10,000 m³/h | 3/400 V, 50 Hz + N | 6.5 kW | 10.5 A | 1100 x 610 mm | 2672 x 1920 x 2093 mm | not specified | reversible water coil, four rows (DFR4R) | size 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 10000 HDR DFR OI | 5153667000 | 10,000 m³/h | 3/400 V, 50 Hz + N | 6.5 kW | 10.5 A | 1100 x 610 mm | 2672 x 1920 x 2093 mm | 1007 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 15000 HDR DFR4R OI | 5153143800 | 15,000 m³/h | 3/400 V, 50 Hz + N | 12 kW | 18.5 A | 1800 x 910 mm | 3325 x 2215 x 2500 mm | not specified | reversible water coil, four rows (DFR4R) | size 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
| RHE 15000 HDR DFR OI | 5153143600 | 15,000 m³/h | 3/400 V, 50 Hz + N | 12 kW | 18.5 A | 1800 x 910 mm | 3325 x 2215 x 2500 mm | 1855 kg | reversible water coil, heating or cooling (DFR) | sizes 700, 1300, 1900, 2500, 3500, 4500 and 6000: IP54, insulation class B; sizes 8000 and 10000: IP54, insulation class F; size 15000: IP55, insulation class F |
¹ Dimensions according to dimension drawing N x P x H1 (with rain roof). ² Weight according to data sheet; for sizes 6000 to 15000 total weight of both modules.
Features
Features
- Time control (weekly and holiday program), BOOST function, ON/OFF via external signal, free night cooling and control of external motorised outdoor air shut-off dampers (24 V).
- Set point monitoring (airflow, pressure, temperature), fan run monitoring, sensor function monitoring, potential-free contact (e.g. shutdown in case of fire alarm) and alarm memory for the last 40 messages; frost protection function with monitoring of the coil return temperature.
- According to the manufacturer, three-way valves are not included; they are selected according to the water-side data (temperature difference, output, pressure drop). For OI units, S&P lists the weatherproof valve version DWV WF.
- Scope of delivery according to the manufacturer: unit with control and ETD touch display (10 m cable).
- Among the accessories, S&P lists the MIBL or MIBR recirculation mixing chamber, outdoor and exhaust air hoods, flexible connections (KAA or ELV RHE), the BRL RHE counter flange, the JK RHE N louvre damper, AKM-F motorised shut-off dampers (AKM-WF for outdoor installation), PAVZ vibration dampers and KIT AF adjustable feet.
- Characteristic curves and coil performance data are given in the S&P data sheet.
Note on variants
Note on variants
The table above lists the S&P type and the item number for each option.
Data sheets and manuals (PDF)
Data sheets and manuals (PDF)
Ask about this product
We usually reply within one business day.
Note on reviews: Any visitor can submit a review using the form; a purchase is not required. Anyone who submits a review receives an email to confirm their email address. Reviews marked “Verified” come from customers who bought the product from us. We do not check other reviews for a purchase.
From our range
Selected products from ventilation, filter and pipe technology.








