Evapco · Pretoria

Dock Leveller & Airlock Installation for Evapco Systems in Data Centre & Critical Cooling | Rosslyn

Sealed loading interfaces that stop warm air and moisture ingress. We support Evapco evaporative condensers and cooling towers running R744 in data centre & critical cooling across Rosslyn and Rosslyn Automotive Hub.

Request a site assessment 069 268 0988 WhatsApp

Technical highlights

SAQCC Gas certified dock leveller & airlock installation

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

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 weeks to Rosslyn, Pretoria

Common maintenance vectors

What we find on these systems

Dock seal wear
Air infiltration during loading
Condensation on dock floors
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

Data Centre & Critical Cooling duty on Evapco plant

CRAC/CRAH units, chilled water plant and redundancy design

Typical system duty	+18 °C to +27 °C supply air (+2 °C to +12 °C dock conditioning)
Design humidity	40–60% 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	ASHRAE TC9.9, SANS 10147, Uptime standards, SAQCC Gas registration
OEM parts held	Evapco spray nozzles, drift eliminators, fan drives and water treatment kits
Service deliverable	Infiltration assessment and seal specification
Response / lead time	1–3 weeks
Location hub	Serving Rosslyn Automotive Hub, Rosslyn Industrial Park, Babelegi and surrounds off the N4 / R80 Mabopane Freeway / R566

Local context

Working in Rosslyn

We service Rosslyn Automotive Hub, Rosslyn Industrial Park, Babelegi and the surrounding blocks of Rosslyn, Pretoria, with access off the N4 and R80 Mabopane Freeway and R566. 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.

Continuous N+1 sensible-only duty with free-cooling hours Thermal runaway trips racks within minutes

Compliance

Documentation you receive

ASHRAE TC9.9
SANS 10147
Uptime standards
SAQCC Gas registration
Infiltration assessment and seal specification

FAQ

Evapco dock leveller & airlock installation in Rosslyn

How fast can a technician service Evapco equipment at a data centre & critical cooling site in Rosslyn?

Rosslyn sits on the N4 and R80 Mabopane Freeway and R566, so our Pretoria dispatch reaches most Rosslyn Automotive Hub sites inside a standard callout window. Emergency dock leveller & airlock installation runs 24/7 because thermal runaway trips racks within minutes.

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 dock leveller & airlock 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 ASHRAE TC9.9 documentation your auditors expect.

What operating envelope do you commission this equipment to?

Data Centre & Critical Cooling run at +18 °C to +27 °C supply air at 40–60% RH, with dock leveller & airlock installation performed against +2 °C to +12 °C dock conditioning. Thermal runaway trips racks within minutes

Related services & locations

Get started

Schedule an on-site diagnostic in Rosslyn

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.