Compatibility check · Fits boilers & heating systems
Will this fit my boiler or hydronic node?
Buderus Originali inžinerinė detalė ir serviso komponentasMPN 8738214749Katilai ir katilinės įranga
Buderus Buderus RBH 3,5 3,5 m (8738214749) – prieš montavimą patikrinkite prijungimo sriegį, matmenis ir darbinį režimą pagal įrenginio techninį pasą.
Suderinamumą pasitikslinkite su mūsų inžinieriumi (+370 693 97098) arba pagal įrenginio techninį pasą
Source: Manufacturer technical catalog (Danfoss / IMI Hydronic / HERZ / Haier / Gorenje 2025–2026) and LST EN 215 / EN 12828 / EN 303-5 standard
Verification note: Solid-fuel boiler door aperture and flange dimensions vary by production year and kW rating – before ordering a door conversion kit or pellet burner, verify exact dimensions against the boiler passport or with a „Gilės inžinerija“ engineer (+370 693 97098).
EN 12828 sauga: tarp boilerio / akumuliacinės talpos ir apsauginio vožtuvo (3 bar šildymui / 6 bar geriamam vandeniui) bei Statico plėtimosi indo draudžiama montuoti uždaromąją armatūrą.
All [01–06] sub-assemblies, adapters, and gaskets stocked at Eigulių St. 21, Kaunas warehouse (10+ yr service support).
02 / Required tools & 4-step mounting sequence
+Matching threaded union or compression adapter sized to your pipe diameter (DN15 / DN20 / DN25)
+Calibrated spanner or torque wrench for thread/union tightening without housing distortion
+System shut-off and air-bleeding check before commissioning the circuit
01 · Verify thread & nominal diameter (DN)
Confirm that 8738214749 connection matches the supply/return pipework and flow direction arrow.
02 · Mount the body onto the isolated branch
Depressurise the heating circuit, fit the union tailpiece and tighten to factory torque.
03 · Set hydraulic pre-setting / control parameter
Adjust the flow scale (Kvs / l/h) or controller setting according to room or boiler loop load.
04 · Pressurise, bleed air & verify tightness
Refill the loop, vent trapped air and verify leak-free operation under operating temperature.
Technical specifications (8738214749)
Buderus
Manufacturer
Buderus
Model / SKU
8738214749
Gamintojo kodas (MPN)
8738214749
Gamintojo serija
Buderus Bosch Thermotechnik katilinės įrangos serija
Pajungimo matmuo / sriegis
Katilo durelių CNC flanšas ir G 1" / G 1 1/2" katilinės kontūro atvamzdžiai
Tiekiamo srauto temperatūra up to +85 °C · 230 V AC, 50 Hz
Atitikties standartas
CE / LST EN 12828
Taikymo sritis
Katilai ir katilinės įranga (Buderus Bosch Thermotechnik katilinės įrangos serija)
Engineer checklist before installation
Verify before adding to cart
01Does the connection size and DN of 8738214749 match your manifold, boiler or radiator port?
02Have you added matching union fittings, actuators or thermostatic heads to your cart?
03Is the operating pressure (PN) and temperature rating suitable for your heating circuit?
Engineer pro tip: When installing Buderus (8738214749), never wind hemp onto flat gasket seats or Eurocone O-ring cones – seal only tapered pipe threads.
Engineering node configuration · Vytautas
Vytautas recommends: compatible components for complete installation
Node role:Hydronic & HVAC assembly component
Vytautas engineering compatibility note (8738214749)
Verified mating components for Buderus (8738214749) matched by connection standard (DN / thread / M30×1.5 / RA Click) and hydraulic compatibility.
Practical engineering answers for Buderus RBH 3,5 3,5 m (8738214749)
Will Buderus RBH 3,5 3,5 m (8738214749) fit my existing heating system?
Yes, this Buderus unit (SKU 8738214749, category: Boilers & boiler room equipment) is manufactured to European EN 12828 hydronic standards. Verify the connection thread or nominal size (e.g. DN15 1/2", DN20 3/4", M30×1.5 or Danfoss RA Click) – our engineering advisor Vytautas lists directly compatible mating components on this page.
How does Buderus 8738214749 differ from budget alternatives?
Genuine Buderus components use corrosion-resistant alloys (DZR brass, bronze or stainless steel) and calibrated flow paths, preventing valve sticking, water-hammer noise and premature seal leaks over 10+ heating seasons.
What mating fittings are needed to install 8738214749 in one visit?
When installing Buderus RBH 3,5 3,5 m (8738214749, retail price 52,03 €), check whether you need matching union tailpieces, Eurocone adapters, a mating thermostatic head or actuator. See the compatible parts section above.
How to avoid the most common installation mistake with 8738214749?
Always observe the flow-direction arrow on the housing, depressurise the loop before fitting, and never apply hemp or tape onto flat union gaskets or O-ring cones.