Due Effe JOLLY
The world’s best-selling industrial steam iron
The Due Effe JOLLY is the world’s best-selling industrial iron and the first to achieve international standards with a resistance built directly into the plate.
Trusted by dry cleaning plants and commercial laundries worldwide, the JOLLY’s monolithic plate construction delivers exceptional heat transfer and durability for a full commercial working day. Available with an ETL-approved version for US and Canadian markets.

Key Features
- World's best-selling industrial iron
- Resistance built directly into the monolithic plate
- Thermal safety fuse for continuous-use protection
- ETL approved version for North American markets
- Cork handle for operator comfort
- Compatible with balance arm and trolley setups
Technical Specifications
Technical Documentation
⇩ Download Exploded Parts Diagram (PDF) – Due Effe technical reference document.
Spare Parts & Servicing
Unicorp stocks key spare parts for Due Effe irons locally in South Africa — including soleplates, thermostats, thermal fuses, handles, and steam hose connections. Contact us with your model details for availability and pricing.
Why Choose Unicorp
Frequently Asked Questions
The JOLLY connects to any standard external steam generator. Contact Unicorp with your generator model for a compatibility check.
The JOLLY's durability comes from its resistance being built directly into the soleplate — eliminating weak points common in separate element designs — combined with its thermal fuse and monoblock construction.
Yes. Due Effe manufactures an ETL-approved JOLLY for US and Canadian markets. Contact Unicorp for availability.
Unicorp stocks key spare parts for Due Effe irons in South Africa for fast turnaround.
