We're looking at roughly 65-85kg door weight capacty on this one, and it handles up to 1100mm door width — that's the 304 stainlss steel gravity coordinator, model D001, satin finish, outside-mounted, and it's adjustable with a silent stop function.
Most buyers go with this for commercail buildings or hotels where you need fire-rated sequencing on double doors, but we've also had residential projects use it for heavy entrance doors — it's not suited for lightweight interior doors though, teh mechanism is too heavy for that.

Lead time is usually 15-20 days or so for standard orders, and our company can do custom colors or logo stamping if you need OEM work — samples are provided before bulk to check finish and fit.

3-5 weeks is typical for a full container, but we usually have stock on the 10mg version — confirm lead time if you need over 200 units or so.

What it does is basically stop the active leaf from slamming while the passive leaf closes first — that's the gravity part, no springs to wear out, which is better than some European standdard models we've seen.
Bulk pricing drops around 500 units, and buyers often ask about the stainless thickness — it's 2mm or so, not the thin stuff you see on cheaper coordinators, and we include the COA with every batch.
It's designed for doors up to 1100mm wide, so it works well for standard commercial or residential doors within that range.
Yes, 304 stainless steel offers good corrosion resistance, but since it's a gravity coordinator, it's best for covered or semi-exposed areas rather than direct rain.
Absolutely, we provide samples so you can test the quality and fit before committing to a larger order.
Custom colors usually add about 5-7 working days to production, depending on the quantity. We'll confirm the exact timeline when you place the order.
Yes, it complies with European standards, so you can rely on it for consistent performance in commercial or residential settings.