Evapco · Boksburg

Air Curtain Installation for Evapco Systems in Reefer Container Depots | Witfield

Air curtains that cut infiltration at chilled and frozen openings. We support Evapco evaporative condensers and cooling towers running R744 in reefer container depots across Witfield and Witfield Industrial.

Request a site assessment 069 268 0988 WhatsApp

Technical highlights

SAQCC Gas certified air curtain installation

SANS 10147 pressure and gas compliance, genuine Evapco OEM parts and rapid dispatch to Witfield.

SAQCC Gas registered technicians handling R744
SANS 10147 pressure vessel and installation compliance
Genuine Evapco OEM parts — Evapco spray nozzles, drift eliminators, fan drives and water treatment kits
1–3 days to Witfield, Boksburg

Common maintenance vectors

What we find on these systems

Jet velocity mismatch
Mounting height errors
Cross-draught disruption
Scale fouling on coil surfaces in hard-water regions
Fan bearing failure from continuous high-ambient duty
Blocked bleed lines raising conductivity and corrosion

Dynamic specifications

Reefer Container Depots duty on Evapco plant

Reefer PTI bays, plug points and repair workshops

Typical system duty	−30 °C to +12 °C (Across −25 °C to +30 °C differentials)
Design humidity	80–90% RH
Recommended gas / pressure class	R744 — handled by SAQCC Gas registered technicians
Equipment platform	Evapco Evaporative condensers and cooling towers — Closed-circuit coolers, evaporative condensers, industrial ammonia packages
Compliance frameworks	SANS 10147, SAQCC Gas, SAQCC Gas registration
OEM parts held	Evapco spray nozzles, drift eliminators, fan drives and water treatment kits
Service deliverable	Infiltration reduction estimate and install record
Response / lead time	1–3 days
Location hub	Serving Witfield Industrial and surrounds off the N12 / R21

Local context

Working in Witfield

We service Witfield Industrial and the surrounding blocks of Witfield, Boksburg, with access off the N12 and R21. Highveld summers push afternoon ambients past 32 °C with heavy thunderstorm humidity, so condensers here are sized with a generous approach and cleaned before every summer.

Pre-trip inspection throughput plus plug-point electrical load A failed PTI holds the box and the booking

Compliance

Documentation you receive

SANS 10147
SAQCC Gas
SAQCC Gas registration
Infiltration reduction estimate and install record

FAQ

Evapco air curtain installation in Witfield

How fast can a technician service Evapco equipment at a reefer container depots site in Witfield?

Witfield sits on the N12 and R21, so our Boksburg dispatch reaches most Witfield Industrial sites inside a standard callout window. Emergency air curtain installation runs 24/7 because a failed pti holds the box and the booking.

Do you stock OEM components for Evapco systems?

Yes — Evapco spray nozzles, drift eliminators, fan drives and water treatment kits. Evapco (USA) equipment on R744 charges is supported with the fast-moving spares held at our Pretoria North workshop and non-stock items brought in on OEM order.

What pressure testing and gas compliance certificates are provided?

Every air curtain installation job closes with a pressure test record and gas handling Certificate of Conformance issued under SANS 10147 by a SAQCC Gas registered technician, plus the SANS 10147 documentation your auditors expect.

What operating envelope do you commission this equipment to?

Reefer Container Depots run at −30 °C to +12 °C at 80–90% RH, with air curtain installation performed against Across −25 °C to +30 °C differentials. A failed PTI holds the box and the booking

Related services & locations

Get started

Schedule an on-site diagnostic in Witfield

Tell us what you need cooled and where. We respond with a scoped quote, and for emergencies we dispatch straight away.

Phone / WhatsApp: 069 268 0988
Email: info@reyds.co.za
Workshop: 386 Eeufees Street, Pretoria North, Gauteng
Hours: Mon–Fri 07:00–17:00, Sat 08:00–13:00. 24/7 emergency breakdown line.