MultiStar Cold – Your Source for Bus Air Conditioner Parts
The Danfoss KVL 22 (034L0045) is a high-performance crankcase pressure regulator designed to protect compressor motors from overload during start-up after long standstill periods or defrost cycles, when evaporator pressure is high. It is widely used in transport refrigeration units, including Thermo King and Carrier systems .
Multistar Cold is your one-stop supplier for bus AC parts and transport refrigeration parts – original new and China-made options at competitive prices.
Danfoss:
034L0045
034L0058
034L1065
Thermo King:
22-1073
Carrier Transicold:
14-00337-02
14-00337-04
KVL 22 / KVL22
OKL 22 / OKL22
✨ Key Features & Benefits
- Compressor Protection – Prevents motor overload during start-up after long standstill or defrost periods
- Precise Adjustable Regulation – Wide regulation range of 0.2 to 6 bar for flexible system tuning
- Vibration Suppression – Dampens pulsations for smooth operation
- Compact Angled Design – Easy installation in any position
- Hermetically Soldered Housing – Durable construction for demanding environments
- UL Listed – Certified for safety and reliability
- One-stop supplier for bus AC & transport refrigeration parts
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 034L0045 |
| Type | KVL 22 Crankcase Pressure Regulator |
| Inlet Size | 22 mm / 7/8 in |
| Outlet Size | 22 mm / 7/8 in |
| Connection Type | Solder, ODF (both inlet and outlet) |
| Kv Value | 3.2 m³/h |
| Cv Value | 3.7 gal/min |
| Regulation Range | 0.2 – 6 bar / 3 – 87 psig |
| Factory Setting | 2 bar / 29 psig |
| Max Working Pressure | 18 bar / 260 psig |
| Max Test Pressure | 19.8 bar / 286 psig |
| Medium Temperature Range | -60°C to +130°C / -76°F to +266°F |
| P-band Max | 2 bar / 29 psi |
| Net Weight | 0.34 kg |
| Gross Weight | 0.39 kg |
| EAN | 5702428411752 |
| Approval | C UL US Listed, EAC, RoHS |
Refrigerant Compatibility
Compatible with a wide range of refrigerants including R134a, R404A, R507A, R407C, R22, R448A, R449A, R452A, R513A, R1234yf, R290, and more .
🚛 Compatible Applications
| Advantage | Benefit |
|---|---|
| Factory Direct | No middlemen – competitive pricing |
| Quality Focus | OEM-grade materials and testing standards |
| Fast Delivery | Ready stock and quick production turnaround |
| Technical Support | Expert assistance for fitment verification |
| Global Reach | Shipping to 50+ countries worldwide |
| Flexible MOQ | Low minimum order quantities |
Multistar Cold – Your one-stop supplier for bus AC parts, transport refrigeration parts, Thermo King parts, and Carrier Transicold parts. OEM-grade quality, competitive pricing, and global shipping from China.