Authorised PartnerGEMA Switzerland

OptiFlex Pro Series — Gravity / Box / Hopper Fed

Manual powder
coating gun.
Swiss standard.

GEMA's OptiFlex Pro is the world reference for manual electrostatic powder coating guns — covering quick colour change, high-output production, and standard all-round use. Supplied and supported in India by OptiFinish.

35 sec
Fastest colour change
600 g/min
Max powder output
3 Models
Pro Q · Pro F · Pro C
Get a Quote →

Why it matters

Manual application
should never be the weak link.

In a well-run powder coating line, the gun is where quality is made or lost. Inconsistent kV, poor colour-change discipline, and slow cleaning routines cost finish quality and production time every shift. The OptiFlex Pro eliminates all three.

Fastest colour change in class

Pro Q changes colour in 35 seconds with MagicPlug® tool-free disassembly — keeping multi-colour batch lines moving.

Programmable kV and µA control

MagicControl 4.0 lets the operator set and recall the exact electrostatic parameters for each powder type — no guesswork, consistent results across shifts.

Handles every powder type

Standard epoxy, metallic, thermoplastic, and hot melt formulations — the OptiFlex range covers all powder classes used in Indian production.

Three models — one system

Choose your OptiFlex Pro

OptiFlex Pro Q · quick colour change gun
Quick Colour Change

Colour change in 35 seconds.

The Pro Q is built for operations running multiple powder colours daily. MagicPlug® tool-free disassembly lets the operator strip the gun for cleaning in seconds — the fastest colour changeover in its class. Box-fed or hopper-fed configurations available.

Colour change time35 seconds (fastest in class)
Feed systemBox-fed or hopper-fed
DisassemblyMagicPlug® — tool-free
Best forJob coaters, custom colour shops
Enquire about OptiFlex Pro Q

The process

How electrostatic powder
application works

Step 01 · Powder fed via Venturi · diagram

01Powder fed via Venturi

Powder coating material is drawn from the hopper or box feed through a Venturi system — pressurised air creates suction that pulls the powder into the gun barrel at a consistent, controlled rate.

Where it fits

The manual gun in your line

Pretreatment

PT Line

Dry-off Oven

Pre-heat

Powder Booth

Manual Gun here

Curing Oven

180–200°C

Inspection

Off-load

0102030405OVERHEAD CONVEYOR RAIL120°CGEMA OptiFlex Pro60–80 kVGROUNDEDWORKPIECEELECTROSTATIC ATTRACTION180–200°CPretreatmentPT LINEDry-off Oven120°C PRE-HEATPowder BoothMANUAL GUN HERECuring Oven180–200°CInspectionQC · OFF-LOADDIRECTION OF TRAVEL →GEMA OPTIFLEX PRO · OPTIFINISH INDIA

The OptiFlex Pro is the primary application tool in the powder spray booth — positioned between the dry-off oven and the curing oven. In manual lines, the operator controls gun angle, distance, and traverse speed. In batch automatic setups, the manual gun can be paired with a ZA01 or GEMA ZA reciprocator for consistent vertical traversal.

Technical data

Full specifications

Model Overview

Pro QColour change in 35 sec; box-fed or hopper-fed
Pro F SprayUp to 600 g/min; high-throughput production
Pro CStandard all-round; gravity / hopper / wall-mount
ChargingMagicControl 4.0 compatible; programmable kV & µA
DisassemblyMagicPlug® tool-free

Powder & Supply

Powder typesStandard, metallic, thermoplastic, hot melt
Feed systemVenturi — pressurised air draw from hopper or box
Connector standardMagicPlug® — compatible with all GEMA peripherals
GeneratorGEMA MagicControl 4.0 / 4.0 Plus
Supplied byOptiFinish — authorised GEMA partner, India

Compatibility & Integration

Works with your existing setup

GEMA MagicControl 4.0 / 4.0 Plus generatorsOptiFinish powder spray booths — all typesGEMA OC08 OptiCentre powder managementAll standard powder hopper configurationsGEMA ZA reciprocator series (semi-auto setup)OptiFinish ZA01 vertical reciprocator

Authorised GEMA Partner. OptiFinish is an authorised GEMA partner in India. All equipment is genuine GEMA product — supplied with full Indian after-sales support, service, and spare parts availability.

Reference Project

In use at

Vidyarana Steel Corporation

GEMA OptiFlex Pro applicator supply and installation — complete setup and commissioning by OptiFinish.

Image viewport
Vidyarana Steel Corporation · installation reference

Reference projects shown with client permission. Contact us for case study details.

Resources

Downloads

📄

OptiFlex Pro Brochure

Full range overview — Pro Q, Pro F Spray, Pro C

PDF · Available on request

Request →
📐

Technical Spec Sheet

Dimensions, electrical, powder output data

PDF · Available on request

Request →
🔧

Cleaning & Maintenance Guide

MagicPlug® disassembly procedure, colour change protocol

PDF · Available on request

Request →

Get GEMA equipment in India

Ready to upgrade
your powder line?

Tell us your booth setup, powder types, and throughput. We'll recommend the right OptiFlex Pro model and support the full installation.