Automatic Car Wash Solutions

While the industry still adheres to the inertial thinking of cast iron pump heads, PINFL ZT series reconstructs the pump head structure with aerospace-grade aluminum alloy — lighter weight, easier maintenance and lower maintenance costs, delivering truly sustainable industrial-grade power solutions for automatic car wash stations.

|

Aluminum alloy pump head

——ZT Series · Industrial Solution

Redefine

Fully Automatic Car Wash Long-Term Solution

The computer car wash industry has long relied on cast iron pump heads, a choice that was reasonable in the early stage with bulky structures and mature, fixed manufacturing processes. However, as car wash stations expand their operation scale and increase service frequency, the structural defects of cast iron pump heads have become increasingly prominent.

Corrosion, rusting and excessive weight bring heavy burdens in installation and maintenance, which continuously erode operational profits.Every pump head replacement leads to downtime losses that far exceed the cost of the component itself.

This is not an isolated case, but an industry-wide cost caused by inertial thinking.

Accelerated aging caused by corrosion

Under long-term exposure to high-pressure water mist and car wash chemicals, cast iron suffers irreversible internal oxidation and corrosion, resulting in seal failure and pressure decay.

High cost

For car wash operators, the ZT series delivers superior cost savings through optimized full life-cycle performance — less downtime, longer maintenance intervals and lower component consumption.

Overburdened by after-sales service

Cast iron pump heads feature heavy dead weight, increasing overall unit mass, and requiring more labor for installation, commissioning and subsequent maintenance.

The Answer from ZT Series

239

L/min

725

psi

——ZT Series · Industrial Solution

PINFL ZT Series has taken a different path — reconstructing the pump head with aluminum alloy to fundamentally resolve the structural defects of cast iron from the material source.

Aluminum alloy pump heads are not a new material, yet the systematic application of such components in high-pressure pump heads for automatic car wash machines requires redesigned sealing structures, re-verified pressure parameters and a rebuilt supply chain. PINFL has completed this full engineering process over years of dedicated development.

The pump head of the ZT series is approximately 30% lighter than equivalent cast iron products. This is more than just a figure — it means lower overall transportation costs, easier installation and reduced long-term vibration fatigue.

Thanks to the natural corrosion resistance of aluminum alloy and PINFL’s professional surface treatment technology, the pump head achieves greatly improved durability in car wash chemical environments. This is an essential advantage that cast iron can never make up for through post-treatment.

Not a more economical choice but a smarter choice

PINFL ZT SERIES · BUILT FOR THE LONG RUN

——ZT Series · Industrial Solution

Legacy issues of the cast iron era

Cost-performance optimization

40

％

30

Weight reduction

％

After-sales convenience

50

％

up