

Developed specifically for aluminum liquid holding furnaces and online degassing boxes, GMG immersion heater protection sleeves are compatible with resistance-type immersion heaters.
Constructed from premium ceramic materials with outstanding thermal conductivity, high-temperature resistance and anti-oxidation capability, the sleeves shield internal heaters from harsh furnace environments to ensure even aluminum liquid heating and stable smelting processes. A special surface anti-adhesion coating minimizes aluminum slag buildup on outer walls, boosting workshop productivity and finished casting quality.
DetailKey Benefits
✔ Stable heating performance throughout service life for uniform aluminum liquid temperature
✔ Superior durability with longer service life
✔ Anti-slag adhesion and low cracking risk
✔ Easy slag cleaning to shorten maintenance downtime and improve operational efficiency
| Model | Outer Dia.(mm) | Height(mm) | Inner Dia.(mm) |
GMG JRG1-145H840 | 145 | 840 | 90 |
GMG JRG2-240H1030 | 240 | 1030 | 200 |
GMG JRG2-1-250H1030 | 250 | 1030 | 200 |
GMG JRG3-130H850 | 130 | 850 | 90 |
GMG JRG3-2-150H850 | 150 | 850 | 90 |
GMG JRG4-220H850 | 220 | 950 | 180 |
GMG JRG5-240H950 | 240 | 950 | 200 |
GMG JRG6-210H850 | 210 | 850 | 162 |
GMG JRG7-200H850 | 200 | 850 | 160 |
GMG JRG8-240H1000 | 240 | 1000 | 200 |
GMG JRG9-240H850 | 240 | 850 | 200 |
GMG JRG10-140*200H1360 | 140/200 | 1360 | 60/130 |
GMG JRG11-120H858 | 120 | 858 | 60 |
GMG JRG12-220H1000 | 220 | 1000 | 180 |
GMG JRG13-220H850 | 220 | 850 | 180 |
GMG JRG14-150H850 | 150 | 850 | 100 |
GMG JRG15-370H1000 | 370 | 1000 | 340 |
GMG JRG16-260H950 | 260 | 950 | 220 |
GMG JRG17-330H1250 | 330 | 1250 | 230 |
GMG JRG18-370H1300 | 370 | 1300 | 234 |
Suzhou GMG Advanced Materials Co., Ltd
Hotline:400-668-3908
Email:info@gmgam.com
Address:Room 2303, Zhongxin Ecological Building, No.2 Keying Road, SIP, Suzhou
Postal Code:215000