Emergency Mixing Valve,Lead Free,12 gpm
Haws® Lead Free Thermostatic Emergency Mixing Valve Tempered Water Blending System Model TWBS.EWE (patent pending) is a thermostatic mixing valve that mixes hot and cold water to supply tempered water to emergency eyewash fixtures requiring flow up to 12 gpm (45.4 L). Unit employs a paraffin filled thermostatic mixing element. Lowest internal pressure drop where supply pressure is low, and a high Cold Water Bypass flow rate of 10 gpm (37.8 L). The improved lead-free brass design with a one piece casting uses internal check stops, over-sized valve seats, a shuttle design that
Gallery
Attributes
| Brand name, Manufacturer name, Compatible with Brand, Brand | Haws |
|---|---|
| Manufacturer | Haws Haws Corporation |
| CategoryId, CategoryIdL4 | 6800 |
| CategoryIdL1, CategoryIdL2 | 14 |
| CategoryIdL3 | 4462 |
| CategoryL1 | Safety |
| CategoryL2 | Facility & Worksite Safety |
| CategoryL3 | Eyewash Stations and Shower Equipment |
| CategoryL4 | Eyewash and Shower Parts and Accessories |
| DimensionUnit | inch |
| GraingerSku, Keyword | 16D420 |
| Extra Product Name | Emergency Mixing Valve,Lead Free,12 gpm |
| UPC | 611970381138 |
| UnitOfMeasure | EA |
| Weight | 7.5 10 |
| WeightUnit | lbs |
| cali_prop65_orglabel, cali_prop65_whtlabel, AdultProduct, Autographed, Memorabilia, TradeInEligible | False |
| color | Yellow |
| countryOfOrigin | US |
| extendedLead | 26 |
| extendedQty | -2 |
| height | 7.7 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 10.4 |
| moq, multiple, tierMinQty1, Item_package_quantity, Number_of_items, PackageQuantity | 1 |
| MPN, ModelNumber, Model_number, Mpns, PartNumber, Part_number, StrippedMpns | TWBS.EWE |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G4379051 |
| tierPrice1 | 1974.20 |
| url | https://www.zoro.com/haws-emergency-mixing-valve-lead-free-12-gpm-twbsewe/i/G4379051/ |
| width | 7.3 |
| Length | 7 in 21.99999997756 22 22.0 55.88 |
| Inlet Size | 1/2" NPT |
| Height | 7 in 10.99999998878 1200 27.94 422 63 8 8.0 |
| Width | 3 in 10.16 1423 20 20.0 3.99999999592 500 75 |
| Length (Straight Wireway) | 7 in |
| Inlet Pipe Size | 1/2 in |
| Outlet Pipe Size | 3/4 in |
| Item | Emergency Mixing Valve |
| Color | Yellow Brass |
| Material, Valve Material, Exterior_finish | Brass |
| For Use With | Eyewashes |
| Standards | ASSE 1071, CSA B125.3, NSF/ANSI 61-Section 8, AB1953 |
| Inlet x Outlet Connection | 1/2 in NPT x 3/4 in NPT |
| Sub-Brand | AXION |
| Compatible Mfr Part Number | 7324, 7360BTWC, 7433FP, 7460, 7612LH, 7655WCC, 7656WCC, 7777, 7778B, 8901B, 8904, 8905 |
| Inlet Pipe Thread Type | NPT |
| Minimum Water Output Temperature | 60 Degrees F |
| Outlet Pipe Gender, Inlet Pipe Gender | Female |
| Valve Features | Cold Water Bypass |
| Outlet Connection | 3/4 in NPT Female |
| Maximum Flow Rate | 12 gpm |
| Asin | B007V63CA6 |
| Bullet_point | A flow rate of 1 to 12 gpm for better temperature control across the operating range Highest cold water bypass flow rate in the industry (83 percent of rated tepid flow rate) Modular low-lead brass design with internal check stops Oversized valve seats resist failures caused by foreign matter Wax based thermostat technology for fast response time with proven highly reliable temperature control |
| Chemical_names | lead_and_lead_compounds |
| ClassificationId | 1265144011 |
| Compliance_type | chemical |
| Connection_size | 0.75 |
| Connection_type | National Pipe Tapered |
| Currency | USD |
| Department | Home & Garden |
| DisplayName | Ball Valves |
| Identifier | 00611970381138 0611970381138 611970381138 |
| IdentifierType | EAN GTIN UPC |
| IsDeadAsin | True |
| ItemClassification | BASE_PRODUCT |
| ItemName, Item_name | Haws TWBS.EWE Lead-Free Thermostatic Mixing Emergency Valve, 12 gpm Flow Rate |
| Item_package_weight, Item_weight | 10.0 |
| Item_type_keyword | industrial-ball-valves |
| Link | https://m.media-amazon.com/images/I/51K5ky2GTzL._SL75_.jpg https://m.media-amazon.com/images/I/51K5ky2GTzL.jpg https://m.media-amazon.com/images/I/71Zf4LMaD0L.jpg |
| List_price | 2285.0 |
| Name | COLOR |
| ProductType | VALVE |
| Product_site_launch_date | 2012-05-24T01:09:43.712Z |
| ReleaseDate | 2017-03-12 |
| Specification_met | CSA |
| Street_date | 2017-03-12T00:00:01Z |
| String_value | 4 |
| Type | Each ean gtin upc |
| Unit | centimeters inches pounds |
| Unit_count | 1.0 |
| Valve_type | emergency valve |
| Variant | MAIN |
| WebsiteDisplayGroup | biss_basic_display_on_website |
| WebsiteDisplayGroupName | BISS Basic |
Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
| G4379051 | 1 | 1 | 1 @ $1974.20 | ||
![]() Global Industrial | WBB549116 | 1 | Ships in 28 Business Days | 1 | 1 @ $2237.00 |
![]() Kully Supply | 155080 | 1 | 1 | 1 @ $2566.80 | |
| HAWS-TWBS.EWE | 1 | 1 | 1 @ $2071.00 | ||
| AG9CJL | 1 | 1 | 1 @ $4421.67 | ||
| AmazonSC | B007V63CA6 | 1 | 1 | ||
| sustainablesupply.com | C1977868 | 1 | Add to Cart | 1 | 1 @ $2193.85 |
| C1977868 | 1 | Usually Ships in 5 Business Days | 1 | 1 @ $2193.85 | |
![]() jendcosafety.com | 397-HAWSTWBS.EWE | 1 | -2 | 1 | 1 @ $2424.20 |
| 4127420 | 1 | -2 | 1 | 1 @ $2195.96 | |
| HAW TWBS.EWE | 1 | 1 | 1 @ $2650.00 | ||
| HAWS-TWBSEWE | 1 | -2 | 1 | 1 @ $2430.00 | |
| HW1020 | 1 | -2 | 1 | 1 @ $1935.49 | |
![]() sentrysafetysupply.com | TWBS.EWE | 1 | -2 | 1 | 1 @ $2852.00 |
![]() Zoro | G305951905 | 1 | 1 | 1 @ $4860.51 | |
| HAWTWBS.EWE | 1 | 1 | 1 @ $2990.18 |
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- A flow rate of 1 to 12 gpm for better temperature control across the operating range
- Wax based thermostat technology for fast response time with proven highly reliable temperature control
- Highest cold water bypass flow rate in the industry (83 percent of rated tepid flow rate)
- Modular low-lead brass design with internal check stops
- Oversized valve seats resist failures caused by foreign matter




