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How to Evaluate Bathtub Faucet Flow Rates and Materials for Everyday Reliability

VIP-User
2026-09-19

When assessing a bathtub faucet for dependable daily use, compare the tub and handshower flow rates under the same pressure conditions, then review the construction materials and internal valve design. This double-handle, deck-mounted Roman tub faucet delivers 2.3 GPM through the tub outlet and 2.4 GPM through the handshower at 80 PSI. Its specified construction combines 316 stainless steel, copper, and a ceramic valve core.

Important Specifications at a Glance

  • Both outlets are tested at 80 PSI, making the figures directly comparable: 2.3 GPM for the bathtub faucet and 2.4 GPM for the handshower.
  • The faucet body uses 316 stainless steel and copper, while the internal mechanism includes a ceramic valve core.
  • The contemporary design offers two functions and includes a fixed mount for the handheld shower.
  • It is intended for bathroom use, with the manufacturer also listing bathrooms and outdoor areas among its application settings.

How to Interpret Flow and Material Performance

Comparing the Two Flow Rates

A meaningful flow-rate comparison requires a common pressure reference. In this case, both listed outputs are measured at 80 PSI. The handshower produces 2.4 gallons per minute, while the tub filler provides 2.3 gallons per minute. The 0.1 GPM difference is small, indicating that the two outlets have closely matched specified performance.

Reviewing the Construction

Material selection should be considered as a complete system rather than by examining the faucet body alone. The specified 316 stainless steel and copper provide the primary construction materials, and the ceramic valve core represents the internal control component. Together with the two-function configuration and fixed handheld holder, these details help define the faucet's intended operating arrangement.

Double-handle deck-mounted Roman tub faucet with handshower for bathtub faucet applications

Product identification and finish information can also support specification work. This model carries SKU DSLB02I10B89G and has a brushed gold finish. The package measures 17.72 inches wide, 9.85 inches deep, and 4.33 inches high, with a listed item weight of 7.5 pounds. These figures are useful for shipping, storage, and installation planning, although they do not determine water flow or long-term material suitability.

Quality Verification and Support

Modland Inc reports inspections at several stages, including incoming raw materials, manufacturing, finished-product review, and installation acceptance. The listed support policy includes a one-year warranty and free replacement parts, providing a documented after-sales reference for project planning.

The faucet is also associated with cUPC Product Listing Certification MC-13485. The certification applies to plumbing fixture fittings, materials, and components in the United States and Canada.

cUPC Product Listing Certification for plumbing fixture fittings and components

In addition, the company lists NSF Listing of Safe Drinking Water Products certificate C0044104 for faucet cartridges. The stated certification information is applicable across many countries.

NSF Listing of Safe Drinking Water Products certificate for faucet cartridges

Modland Inc identifies US contractors, builders, and designers as a cooperation category. However, the supplied information does not name a particular customer or provide project volume, installation results, or user reviews. It therefore establishes an industry-use context without proving the outcome of a specific project.

Specification Comparison

Evaluation ItemListed Specification
Tub outlet flow2.3 GPM at 80 PSI
Handshower flow2.4 GPM at 80 PSI
Body materials316 stainless steel and copper
Valve componentCeramic valve core
Operating functionsTwo functions
Handheld supportFixed mount
Warranty serviceOne-year warranty with free replacement parts

Frequently Asked Questions

Which outlet has the higher specified flow rate?

At the shared reference pressure of 80 PSI, the handshower is rated at 2.4 GPM and the bathtub outlet at 2.3 GPM. The handshower therefore has a stated advantage of 0.1 GPM.

What materials are used in the faucet?

The listed primary materials are 316 stainless steel and copper. A ceramic valve core is used for the internal valve assembly.

What support and certification information is provided?

The manufacturer describes inspections from raw-material intake through installation acceptance, along with a one-year warranty and free replacement parts. The listed credentials include cUPC certification MC-13485 and NSF certificate C0044104 for faucet cartridges.

Conclusion and Purchasing Guidance

For a practical daily-use evaluation, begin by matching the pressure conditions used for each flow-rate figure. Then review body materials, the valve core, outlet functions, and the handheld mounting method. Under the stated 80 PSI test condition, this faucet provides 2.3 GPM at the tub outlet and 2.4 GPM at the handshower. Its specified 316 stainless steel, copper construction, and ceramic valve core offer clear reference points for material review.

The minimum order quantity is one unit. The company business model indicates 45 to 60 days for customized production and delivery, while the product listing separately states 60 days for production and 45 days for sea freight. Inspection procedures, cUPC and NSF documentation, and one-year replacement-part support add further verification points. For technical assistance or project inquiries, contact info@mod-land.com.

About Modland Inc

Modland Inc is a global bathroom vanity manufacturer and project solution provider with more than 20 years of experience serving builders, contractors, and developers. The company combines factory-direct manufacturing with US local stock supply and operates production bases in the United States and Malaysia. Its North American support network includes more than 10 US warehouses and local showroom assistance. Established in 2016, Modland Inc reports 30 employees and a 6,000-square-meter factory area. Its listed credentials include cUPC Product Listing Certification MC-13485 and NSF Listing of Safe Drinking Water Products certificate C0044104.

Modland Inc logo

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