| Availability: | |
|---|---|
| Quantity: | |
Perkins 4012-46TWG4A
Perkins 4012-46TWG4A radiator is a dual-circuit, copper-brass, unit-mounted charge-air & jacket-water cooler rated for tropical and temperate power-generation duty.
Features
Matrix: 4-row copper tubes, 12 brass fins per inch; face area 3.46 m² (tropical) or 2.57 m² (temperate).
Flow: 1 020 L/min coolant, 70 kPa pressure-cap, max 98 °C top-tank.
Service: Designed for continuous 50 Hz prime power with minimal footprint.
Generator Radiator List
| CUMMINS | 4BT, 6BT, 6BTA, NT855, NTA855, KTA19, KTA38, KTA50, QSK23, QSK50, QSK60, QSK78, QSK90, VTA28 |
MTU | 8V1600, 10V1600, 12V2000, 16V2000, 18V2000, 12V4000, 16V4000, 20V4000 |
MITSUBISHI | S6R, S12R, S12H, S16R, S16R2, S12A2 |
PERKINS | 4006, 4006-TAG, 4008-TAG, 4012-46TAG, 4016-61TRG |
CAT | 3512, 3516B, 3508B, C15 |
Maintance and Service
Pressure Proof: Undergoes 100% end-to-end pressure testing—subjected to 1.5× the rated working pressure via precision monitoring—ensuring zero leaks and eliminating operational surprises.
24-Month Promise: Our warranty doubles the industry standard; even under high-intensity use, we fully cover all maintenance needs for the next two years, delivering worry-free reliability.
How We Produce
From ISO-9001-certified foundry to finished core, every SINRUI radiator is monitored at every step—raw materials stamped, robot-welded, then put through leak, pressure and thermal tests—ensuring it ships ready for long, fault-free operation.

Pictures of Sinrui's production workshop, raw materials
Radiator product packaging and delivery