Certificates, with
the licence numbers.
Each certificate with its licence number, the standard where one applies and the models it covers. A copy that is not yet published here can be requested by email.
ISI mark,
IS 3564:1995.
All eight Sterling door closers, the DC 1500, DC 1800 LA, DC 1820, DC 2000, DC 2600, DC 2700, DC 2800 and DC 2900, are ISI marked to IS 3564:1995, the Indian Standard for hydraulically regulated door closers, under BIS licence CM/L No. 7700126309.
- Licence
- CM/L 7700126309
- Standard
- IS 3564:1995
- Certificate
- Not yet published on this site.Request a copy of the BIS licence: door closers certificate
Floor springs,
BIS certified.
Sterling floor springs (FS 1000 and FS 3000) are BIS certified under licence CM/L No. 7700249814.
- Licence
- CM/L 7700249814
- Certificate
- Not yet published on this site.Request a copy of the BIS licence: floor springs certificate
Quality system,
ISO 9001:2015.
Manufacturing at our Vasai-Virar plant runs under an ISO 9001:2015 certified quality management system.
- Standard
- ISO 9001:2015
- Applies to
- MM Efficient Gadget LLP
- Certificate
- Not yet published on this site.Request a copy of the ISO 9001:2015 certificate
CE marking,
by model.
The DC 1800 LA, DC 1820, DC 2000, DC 2600 and DC 2900 door closers are CE marked.
- Applies to
- Certificate
- Ask about this: CE marking
UL audit,
the facility.
Our manufacturing facility is UL audited.
- Applies to
- MM Efficient Gadget LLP
- Certificate
- Ask about this: UL audit
Marks and tests,
model by model.
Every Sterling model with its BIS licence, ISI mark to IS 3564:1995, CE marking and cycle test figure. Cycle tests are per model, in a government-approved lab.
Scroll the table sideways for CE marking and cycle tests.
| Model | Mounting | BIS licence | ISI, IS 3564:1995 | CE | Cycle test, cycles |
|---|---|---|---|---|---|
| DC 1500 | Surface | CM/L 7700126309 | ISI marked | Not stated | Not stated |
| DC 1800 LA | Surface | CM/L 7700126309 | ISI marked | CE marked | 4,00,000 |
| DC 1820 | Surface | CM/L 7700126309 | ISI marked | CE marked | 4,00,000 |
| DC 2000 | Surface | CM/L 7700126309 | ISI marked | CE marked | 5,00,000 |
| DC 2600 | Surface | CM/L 7700126309 | ISI marked | CE marked | 5,00,000 |
| DC 2700 | Concealed | CM/L 7700126309 | ISI marked | Not stated | 3,00,000 |
| DC 2800 | Concealed | CM/L 7700126309 | ISI marked | Not stated | 4,00,000 |
| DC 2900 | Surface | CM/L 7700126309 | ISI marked | CE marked | 5,00,000 |
| FS 1000 | Floor-recessed | CM/L 7700249814 | Not stated | Not stated | 5,00,000 |
| FS 3000 | Floor-recessed | CM/L 7700249814 | Not stated | Not stated | 5,00,000 |
Not stated: no source states the mark, licence or figure for that model, so none is claimed.
Check a licence
yourself.
BIS publishes its licence records on the Bureau of Indian Standards website. Search the CM/L number printed with the mark, then compare the licensee, the Indian Standard, the scope and the validity with the product and the quote.