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ORIGINAL TECUMSEH / L'UNITE
Tecumseh AJ4511N-FZ compressor, A2L, HBP – R1234yf, R134a, R513A, 220–240 V, 50 Hz, single-phase – brazed
Hochleistungsverdichter Tecumseh AJ4511N-FZ mit R134, R1234yf, R513 Kältemitteln. Zuverlässige Kühlung für verschiedene Anwendungen, leise und effizient. Bestellen Sie jetzt!
Refrigerant
- R134a A1 GWP 1,430
- R513A A1 GWP 631
- R1234yf A2L GWP 4
Use flammable or toxic refrigerants (R1234yf (A2L)) only with the equipment manufacturer's approval and in line with EN 378.
Application · HBP
Typical evaporating temperatures. The manufacturer's operating envelope is authoritative.
Voltage
220-240V
Oil
vorgefüllt
Type of construction
Hermetic, Reciprocating piston
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Larger quantity or project?
· OEM and special projects
At least 2 years statutory guarantee
Applies to consumer purchases in the EU.
View EU notice
For businesses: 12 months from delivery.
€546.21
incl. VAT
€459.00 net
Available
Purchase on account for companies, public bodies and more.
Technical data
Refrigerant & oil
- Refrigerant
- R134a, R513A, R1234yf
- Oil
- vorgefüllt
Operating range
- Area of application i
- HBP
Electrical
- Voltage
- 220-240V
- Electronics
- inkl.
- Motor type i
- CSR
General
- Item condition
- New item
- Type of construction
- Hermetic, Reciprocating piston
Description
Tecumseh AJ4511N-FZ compressor – A2L, HBP – R1234yf / R134a / R513A, 220–240 V, 50 Hz, 1~ – brazed version
The Tecumseh AJ4511N-FZ is a hermetic reciprocating compressor for high/medium-pressure (HBP) applications in commercial refrigeration systems. It is approved for the A2L refrigerant generation R1234yf, as well as for R134a and R513A, making it ideal for modern, future-proof refrigeration systems. The brazed-to-brazed design enables a secure and durable pipe connection.
Product features
- Hermetic reciprocating compressor for HBP applications (standard and medium-temperature refrigeration)
- Refrigerants: R1234yf (A2L), R134a, R513A
- Mains supply: 220–240 V, 50 Hz, single-phase
- A2L-compatible compressor – designed for highly flammable refrigerants
- Soldered version: Suction and discharge ports as soldered connections
- Compact design for commercial refrigeration units, beverage and small-scale refrigeration systems
Interactive elements / service functions
- Connection layout and pipework routing: Suction and discharge ports clearly labelled for quick and error-free installation.
- Electrical connection box: Access for electrical connections and, where applicable, start/run capacitor, facilitating maintenance and measurements.
- Type plate with technical specifications: Readable data such as refrigerant, voltage range, power consumption and, where applicable, charge quantities for quick identification during servicing.
- Oil level / oil type (depending on model): Information on the correct refrigeration oil for R1234yf/R134a/R513A, important for servicing.
Benefits and advantages
- Future-proof solution thanks to compatibility with A2L refrigerants such as R1234yf
- Flexible application with three approved refrigerants (R1234yf, R134a, R513A)
- Energy-efficient operation in the HBP range for commercial applications
- Safe, leak-tight pipework thanks to brazed connections
- Hermetic design reduces the risk of leaks and maintenance requirements
Technical data (brief overview)
- Model: AJ4511N-FZ
- Manufacturer: Tecumseh
- Compressor type: Hermetic reciprocating compressor
- Application: HBP (High/Medium Back Pressure)
- Refrigerant: R1234yf, R134a, R513A (A2L-compatible)
- Mains voltage: 220–240 V
- Mains frequency: 50 Hz
- Phases: 1~
- Pipe connections: Solder/solder (suction and discharge ports)
The Tecumseh AJ4511N-FZ is the ideal choice for compact HBP refrigeration applications where A2L refrigerants such as R1234yf or alternative refrigerants such as R134a and R513A are to be used. It combines future-proof refrigerant technology with proven Tecumseh quality.
Too small? Too big? The neighbouring models
Compared with this item – the table only shows what differs.
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This item 
Tecumseh AJ4511N-FZ compressor, A2L, HBP – R1234yf, R134a, R513A, 220–240 V, 50 Hz, single-phase – brazed
€546.21
|
Compressor Tecumseh AJ4513P-FZ, HBP - R452A, R404A, R448A, R449A, R455A, R454C, 220 - 240V, 50 HZ, 1 PHASE €510.51 €35.70 cheaper | Compressor Tecumseh TAJ 4461Y (POE), HBP - R134a, 380 V- will be replaced by AJ4461N-TZ €596.13 €49.92 more | Compressor Tecumseh TAJ 4492Y (POE), HBP - R134a, 400V - will be replaced by AJ4492N-TZ €635.22 €89.01 more | Compressor Tecumseh TAJ4461Y, HBP - R134a, 400V, 50 Hz, 3 phases, Flare- not available, replaced by AJ4461N-TZ-PAJ €498.61 €47.60 cheaper |
|---|---|---|---|---|---|
| Availability | Available | Available | Ready to ship in approx. 14 business days | Ready to ship in approx. 14 business days | Currently unavailable — delivery date on request |
| Refrigerant | R134a, R513A, R1234yf | — | R134a | R134a | — |
| Supply voltage | 220-240V | — | 380V | 380V | — |
| Motor type | CSR | — | TRI, CSIR TRI | TRI, CSIR TRI | — |
| view item | view item | view item | view item |
Same for all: Electronics: inkl.Item condition: New itemOil: vorgefüllt
About Tecumseh / L'Unite
Tecumseh – 90 years of innovation and quality in the refrigeration and air conditioning industry
All products by Tecumseh / L'UniteFrequently asked questions
How quickly will it be delivered?
When the item reaches you is shown in the delivery information right next to the price – it takes into account whether the item still comes from a partner warehouse. If no delivery time is shown there, we will tell you on request. In a hurry? Give us a call.
Can I order on account as a business?
Yes, business customers can conveniently pay by invoice after a credit check. PayPal, Klarna, credit card and prepayment are also available.
What about returns and warranty?
As a consumer you have the statutory right of withdrawal of 14 days from receipt of the goods (details in the cancellation policy). Orders placed as a business carry no right of withdrawal or return. The statutory warranty applies (24 months for consumers, 12 months for businesses on new goods). We are happy to handle warranty claims with the manufacturer for you.
Not sure whether the item fits – who can help?
Our refrigeration and air-conditioning experts check your application free of charge, for example from a photo of the rating plate. Call us or use the enquiry form.
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Tecumseh AJ4511N-FZ compressor, A2L, HBP – R1234yf, R134a, R513A, 220–240 V, 50 Hz, single-phase – brazed · Item no.: 47-32AJ4511N-FZ-Loet
€546.21
incl. VAT