780 x 450 mm Topmount Quartz Double Basin Sink | 7844
Product Overview
The 7844 is a 780 x 450 mm quartz composite kitchen sink: a topmount double-basin layout for regional dealers, with two basins for wash and prep separation. It is supplied through our partner manufacturing network in quartz composite of approximately 80% quartz sand and 20% resin, a standard North American distributor specification.

Specifications
Overall size: 780 x 450 mm (approx. 30.7 x 17.7 in). Material: quartz composite (approx. 80% quartz sand, 20% resin). Configuration: topmount double basin. Finish: matte quartz. Bowl layout, drainer orientation, drain position, and faucet-hole layout are confirmed on request.
Dimensions and Cabinet Compatibility
Overall: 780 x 450 mm (approx. 30.7 x 17.7 in), planned with a 30 in base cabinet as typical planning guidance. Confirm the cutout template with your fabricator before countertop production.
Installation
Topmount installation over the cabinet deck; confirm the cutout template and drain rough-in positions with your fabricator.
B2B Ordering
MOQ
20 pcs per model; mixed-model distributor assortments can be discussed at RFQ stage.
Lead Time
Approximately 35 days after deposit and specification confirmation.
Private Label / OEM
Private-label and OEM options are available at MOQ, including custom cartons and branding for distributor programs.
Packaging
Carton packed with EPE foam and corner protection, palletized for sea freight to North American ports.
Buyer Questions
Can models be mixed in one container? Yes, mixed-model assortments are negotiable at RFQ stage.
Do you claim certifications? None unless verified for your market; we do not assert cUPC, CSA, NSF, IAPMO, CE, or UL.
Payment? T/T 30% deposit / 70% balance before shipment.
For packaging and RFQ structure see the quartz composite kitchen sink options overview and the quartz sink RFQ checklist.
