Güntner · Durban

Evaporator Coil Descaling for Güntner Systems in Seafood Processing & Fisheries | Mobeni

Chemical and mechanical coil cleaning to recover lost evaporator duty. We support Güntner air coolers and finned condensers running R404A, R717, R744 in seafood processing & fisheries across Mobeni and Mobeni Industrial.

Request a site assessment 069 268 0988 WhatsApp

Technical highlights

SAQCC Gas certified evaporator coil descaling

SANS 10147 pressure and gas compliance, genuine Güntner OEM parts and rapid dispatch to Mobeni.

SAQCC Gas registered technicians handling R404A, R717, R744
SANS 10147 pressure vessel and installation compliance
Genuine Güntner OEM parts — Güntner EC fan modules, defrost heaters and coil blocks
Same or next-day attendance to Mobeni, Durban

Common maintenance vectors

What we find on these systems

Biofilm and scale removal
Drain and trap clearing
Fin comb and airflow verification
Fin corrosion in coastal and abattoir atmospheres
Incomplete defrost building an ice bridge on the coil face
EC fan controller faults after voltage surges

Dynamic specifications

Seafood Processing & Fisheries duty on Güntner plant

Plate and blast freezers, ice plants and cold stores

Typical system duty	−40 °C blast to −25 °C hold (−30 °C to +8 °C air-off)
Design humidity	85–95% RH
Recommended gas / pressure class	R404A, R717, R744 — handled by SAQCC Gas registered technicians
Equipment platform	Güntner Air coolers and finned condensers — GACC/GHF air coolers with EC fan technology and hot-gas defrost options
Compliance frameworks	HACCP, ISO 22000, SANS 10147, SAQCC Gas registration
OEM parts held	Güntner EC fan modules, defrost heaters and coil blocks
Service deliverable	Airflow and air-off temperature report
Response / lead time	Same or next-day attendance
Location hub	Serving Mobeni Industrial and surrounds off the N2 / M4

Local context

Working in Mobeni

We service Mobeni Industrial and the surrounding blocks of Mobeni, Durban, with access off the N2 and M4. Sub-tropical coastal humidity keeps wet-bulb temperatures high year-round, which raises evaporative condenser duty and accelerates coil corrosion.

Blast freezing at landing peaks plus ice plant duty Slow freezing forms large ice crystals and ruins texture

Compliance

Documentation you receive

HACCP
ISO 22000
SANS 10147
SAQCC Gas registration
Airflow and air-off temperature report

FAQ

Güntner evaporator coil descaling in Mobeni

How fast can a technician service Güntner equipment at a seafood processing & fisheries site in Mobeni?

Mobeni sits on the N2 and M4, so our Durban dispatch reaches most Mobeni Industrial sites inside a standard callout window. Emergency evaporator coil descaling runs 24/7 because slow freezing forms large ice crystals and ruins texture.

Do you stock OEM components for Güntner systems?

Yes — Güntner EC fan modules, defrost heaters and coil blocks. Güntner (Germany) equipment on R404A/R717/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 evaporator coil descaling 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?

Seafood Processing & Fisheries run at −40 °C blast to −25 °C hold at 85–95% RH, with evaporator coil descaling performed against −30 °C to +8 °C air-off. Slow freezing forms large ice crystals and ruins texture

Related services & locations

Get started

Schedule an on-site diagnostic in Mobeni

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.