Evapco · Tzaneen

Air Curtain Installation for Evapco Systems in Macadamia Processing | Letsitele

Air curtains that cut infiltration at chilled and frozen openings. We support Evapco evaporative condensers and cooling towers running R404A in macadamia processing across Letsitele and Letsitele packhouse precinct.

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 Letsitele.

SAQCC Gas registered technicians handling R404A
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 Letsitele, Tzaneen

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

Macadamia Processing duty on Evapco plant

Dry-store climate control and kernel holding rooms

Typical system duty	+8 °C to +15 °C (Across −25 °C to +30 °C differentials)
Design humidity	55–65% RH
Recommended gas / pressure class	R404A — handled by SAQCC Gas registered technicians
Equipment platform	Evapco Evaporative condensers and cooling towers — Closed-circuit coolers, evaporative condensers, industrial ammonia packages
Compliance frameworks	HACCP, FSSC 22000, SANS 10147, 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 Letsitele packhouse precinct and surrounds off the R71 / R529

Local context

Working in Letsitele

We service Letsitele packhouse precinct and the surrounding blocks of Letsitele, Tzaneen, with access off the R71 and R529. Long, hot lowveld summers regularly exceed 36 °C, so high-ambient head pressure control and shaded plant rooms are non-negotiable.

Dehumidification-dominant load with low sensible duty Moisture pickup drives rancidity and kernel downgrade

Compliance

Documentation you receive

HACCP
FSSC 22000
SANS 10147
SAQCC Gas registration
Infiltration reduction estimate and install record

FAQ

Evapco air curtain installation in Letsitele

How fast can a technician service Evapco equipment at a macadamia processing site in Letsitele?

Letsitele sits on the R71 and R529, so our Tzaneen dispatch reaches most Letsitele packhouse precinct sites inside a standard callout window. Emergency air curtain installation runs 24/7 because moisture pickup drives rancidity and kernel downgrade.

Do you stock OEM components for Evapco systems?

Yes — Evapco spray nozzles, drift eliminators, fan drives and water treatment kits. Evapco (USA) equipment on R404A 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 HACCP documentation your auditors expect.

What operating envelope do you commission this equipment to?

Macadamia Processing run at +8 °C to +15 °C at 55–65% RH, with air curtain installation performed against Across −25 °C to +30 °C differentials. Moisture pickup drives rancidity and kernel downgrade

Related services & locations

Get started

Schedule an on-site diagnostic in Letsitele

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.