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Description
Product Details

Karting radiator AF R UNO BIG - OK / KZ - 2,39 kg

The Radiator AF R UNO BIG embodies the excellence of cooling in competition karting. He is Designed and manufactured 100% in Italy by the AF Radiator teams, using HIGHTECH MATERIALS FROM THE WORLD COMPETITIONS GT, ensuring extremely high level of performance, reliability and finishing.

Developed to meet the requirements of the most severe conditions, the R UNO BIG offers a upper cooling capacity, while maintaining a perfectly mastered weight of 2,39 kg, ideal for high-level competitions in summer.

Design and technology

The Radiator AF R UNO BIG benefits from advanced technical solutions:

Wavy closer and ultra light, considerably increasing the heat exchange surface
Double-flow system with "U" forced recirculationensuring homogeneous and constant heat dissipation of heat
Entrance and outlet of V-shaped water, designed to direct the fluid on the entire radiator mass
Maximum operation of the entire radiation surface for optimum thermal efficiency

Each radiator is hand-made, with special attention given to every detail, ensuring consistent quality and high performance.

Applications and compatibility

The Radiator AF R Uno Big is recommended for all categories of kart:

It is used and recommended in the Karting Championships, the Italian Cup, the Italian Championship, the European Championship, the World Championship, as well as WSK, ACI and FIA competitions.

Seasonal recommendation

Summer

This model is specially designed to provide maximum thermal stability at high ambient temperatures and very demanding races.

Dimensions and weight

Dimensions: 450 × 300 × 50 mm
Weight: 2,39 kg

Amenities provided

The radiator AF R UNO BIG is delivered complete with:

Cap
CNC machined aluminum supports, cut in the mass
Supports available in Red, blue and silver

Benefits

100% Italian manufacture
HIGHTECH MATERIALS FROM THE GT COMPETITION
Very large cooling capacity
Excellent thermal stability by strong heat
Hi-quality craft finish
Suitable for national and international competition

Mounting tips

To ensure optimal performance, preserve the reliability of the engine and ensure a compliant installation, it is recommended that the radiator assembly be entrusted to a karting professional, in particular for a competitive use.

Comparative sheet - Radiator AF radiators

R Uno Standard / R Uno Big / H1 Standard / H2 BIG / AF2

Features	R UNO STANDARD	R UNO BIG	H1 standard	H2 Big	Af2
Mark	AF RADIATOR	AF RADIATOR	AF RADIATOR	AF RADIATOR	AF RADIATOR
Range	Premium ultra light	Premium strong heat	Versatile	High performance summer	High-end competition competition
Manufacturing	100% Italy	100% Italy	Italy	Italy	Italy
Categories	OK / KZ	OK / KZ	OK / KZ	OK / KZ	OK / KZ
Technology	Double flow + recirculation in "U"	Double flow + recirculation in "U"	Bi-flow	Bi-flow	Flow optimized by geometry
Cooling principle	Corrged close + V Input / Output	Corrged close + V Input / Output	Forced recirculation in U	Forced recirculation in U + increased mass	Large radiation surface
Radiant heart	High ultra light density	High density increased volume	Light	Extra Light (upper volume)	High efficiency
Cooling capacity	Very high	Very high	Very good	Excellent	Very high
Thermal stability	Excellent	Excellent	Very good	Excellent	Excellent
Performance by strong heat	Very good	Excellent	Good	Very high	Very high
Aerodynamic	Optimized	Optimized	Optimized	Optimized	Advanced
Dimensions	430 × 240 × 40 mm	450 × 300 × 50 mm	435 × 242 × 48 mm	435 × 290 × 48 mm	440 × 300 mm
Weight (kg)	1.6 kg	2,39 kg	1.94 kg	2,25 kg	Non-communicated
Cap	Included	Included	Included	Included	Included
Media	CNC aluminum	CNC aluminum	CNC aluminum	CNC aluminum machined in the mass	Standard accessories
COLORS MARKETS	Red / Blue / Silver	Red / Blue / Silver	Red / Blue / Silver	Red / Blue / Silver	Standard
Ideal seasons	All seasons	Summer	Spring / fall / winter	Summer	Summer / strong heat
Recommended use	High level competition	Strong heat competition	Competition / training	Summer competition	Elite competition

Quick reading for the customer (to be placed under the table)

R UNO STANDARD : Ultra light premium radiator, ideal for maximum performance with weight gain.
R UNO BIG : Large capacity version, designed for strong heat and summer competitions.
H1 standard : Versatile and light radiator, excellent value for money for wide use.
H2 Big : High performance radiator dedicated to high temperatures.
Af2 : High-end radiator focused on maximum thermal performance and advanced aerodynamics.

Board assembly

To ensure optimum efficiency and preserve the reliability of the engine, the assembly must be carried out by a karting professional, in particular for a competitive use.

Reference RUNO23BG

Specific References

Product Comments

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