ZN308-3 Tire Inflator with Diaphragm Pressure Gauge

Function
  1. Fill Air. (inflation)
  2. Release Air. (deflating)
  3. Read Air Pressure. (measuring)
  4. Diaphragm Pressure Gauge

Analog Tire Inflator | ZN308-3

ZN308-3 Tire Inflator with Diaphragm Pressure Gauge

A pneumatic tire-service tool for measuring, inflating, and releasing air in workshops, garages, fleet maintenance, and vehicle-service environments.

Quick Procurement AnswerThe ZN308-3 combines a diaphragm pressure gauge with inflation and air-release functions in one pneumatic tool. Its listed specification includes a 0–220 PSI measurement range, 90 PSI operating pressure, 12 CFM airflow at 100 PSI, 76 cm hose, and 1/4-inch air inlet. Confirm valve access, air supply, packaging, and current lead time for the target order.
LEMATEC ZN308-3 tire inflator with diaphragm pressure gauge

Built around a simple tire-service workflow

Read the starting pressure, connect the valve, add air when required, and release air when pressure is too high. The analog diaphragm gauge keeps the core operation visible to the operator.

Model ZN308-3 · Made in Taiwan

Why Choose LEMATEC for Tire-Service Tools?

Taiwan-based product source

LEMATEC lists the ZN308-3 as Made in Taiwan, giving buyers a clear product-origin reference for sourcing discussions.

Specification-led selection

Model, gauge range, operating pressure, airflow, inlet, hose, material, and packaging details are organized for technical review before quotation.

Application-focused support

Share the vehicle type, tire valve, pressure requirement, air system, quantity, and market so the configuration can be evaluated against the intended work environment.

One contact for B2B follow-up

Distributors, importers, workshops, and OEM buyers can request samples, packaging information, documentation, and current commercial terms through LEMATEC.

OEM / ODM and Private-Label Support

Product and configuration review

Discuss target vehicles, valve access, pressure range, air inlet, hose reach, and operating environment before selecting the ZN308-3 or a related model.

Packaging and documentation

Ask about plain-box requirements, carton configuration, labels, manuals, export documents, and market-specific documentation. Availability is confirmed per project.

OEM / ODM enquiry

For private label, packaging changes, or product-program discussions, send the target market, annual or trial quantity, branding needs, and required specifications for review.

Sample and quotation workflow

Request a sample or technical quotation before committing to volume. MOQ, sample terms, lead time, warranty, certification, and final pricing are available only after LEMATEC confirmation.

What the ZN308-3 Does

Fill air

Connect the air supply and tire valve, then use the inflator to add air while monitoring the gauge.

Release air

Use the air-release function when the measured pressure is above the required target.

Read air pressure

The diaphragm pressure gauge provides an analog reading across the listed measurement range.

Support service-bay work

The 76 cm spring-covered hose and 1/4-inch inlet are configuration points for workshop and fleet evaluation.

Technical Specifications

SpecificationListed valueBuyer note
ModelZN308-3Confirm the model on quotation and packaging.
Gauge typeDiaphragm pressure gaugeAnalog display; evaluate readability in the target service bay.
MaterialZinc & TPRAs listed by the supplied product data.
Net weight0.75 kgConfirm final packed weight separately.
Operating pressure90 PSIMatch air source and regulator to the application.
Measurement range0–220 PSI / 0–15 Bar / 0–15 kg/cm² / 0–1500 kPaGauge range is not a recommendation for tire pressure.
Air flow12 CFM at 100 PSIUse as a listed reference when checking the air system.
Air inlet1/4 inchConfirm fitting and hose connection requirements.
Hose76 cm; spring coverConfirm reach and valve access with a sample.
OriginTaiwanListed manufacturing origin.

Packaging & B2B Order Information

ItemSupplied informationConfirmation point
Packaging listPlain boxConfirm label, manual, and export-packaging needs.
Carton quantity6 sets per inner box; 2 inner boxes per cartonConfirm carton dimensions and final shipping weight.
Carton weight8.4 / 10.8 kg / 3.2'Clarify gross/net notation and carton unit before quotation.
Delivery time20–60 days after order confirmedUser-provided listing detail; confirm current production schedule.
Selection boundary: The gauge range does not define the correct pressure for a tire. Follow the vehicle, tire, wheel, and equipment manufacturer’s instructions. Confirm chuck, valve access, air source, regulator, packaging, and current commercial terms before purchase.

Suitable Evaluation Environments

Automotive workshops

Evaluate for routine car tire measurement and adjustment where the valve connection and target pressure are known.

Fleet and truck maintenance

Consider for recurring service-bay workflows after confirming required pressure, chuck access, and air-system capacity.

Tire shops and garages

A single tool can support measurement, inflation, and air release; validate handling and readability with operators.

Industrial vehicle service

Use as an evaluation candidate for utility or industrial vehicles after application-specific pressure and connection checks.

Operation Video

LEMATEC tire inflator with gauge series operation. Open the video on YouTube.

Related Resources

Frequently Asked Questions

What is the ZN308-3?

The ZN308-3 is an analog pneumatic tire inflator with a diaphragm pressure gauge. It provides functions for filling air, releasing air, and reading air pressure.

What pressure range does the gauge measure?

The listed range is 0–220 PSI, 0–15 Bar, 0–15 kg/cm², or 0–1500 kPa.

What air connection and hose does it use?

It has a 1/4-inch air inlet and a 76 cm hose with a spring cover.

Is it suitable for fleet or workshop service?

It is a candidate for evaluation in workshops, garages, fleet maintenance, and vehicle service. Confirm pressure, valve access, air supply, and operator requirements.

What should B2B buyers confirm before ordering?

Confirm target vehicles and valves, quantity, packaging, documentation, current lead time, and OEM/private-label requirements with LEMATEC.

Need a ZN308-3 quotation or sample review?

Send your target application, tire or valve type, pressure requirement, quantity, market, packaging, and documentation needs. LEMATEC can help confirm fit and current supply details.

Request B2B Support
Vic Chen, General Manager of LEMATEC

About the Author: Vic Chen

Vic Chen supports pneumatic-tool buyers, workshops, fleet teams, distributors, and OEM customers evaluating LEMATEC products. Connect with Vic Chen on LinkedIn.


ZN308-3 Tire Inflator With Diaphragm Pressure Gauge

Model Number:ZN308-3

Material:ZINC & TPR

Weight:0.75 kgs

Operating Pressure:90 PSI.

Measures pressure range:0-220PSI 0-15 Bar 0-15 kg/cm2 0-1500 Kpa

Air Flow at 100 PSI.:12CFM

Air inlet:1/4"

Hose length:76 cm

Hose:With spring cover

Made in:Taiwan


ZN308-3 Tire Inflator With Diaphragm Pressure Gauge

Packaging List:Plain Box

Carton:6 Sets/Inner Box. 2 Inner Box/Ctn.

Weight:8.4/10.8 Kgs/3.2'

Delivery Time:20~60 Days After Order Confirmed