# Emergency Mixing Valve,Lead Free,78 gpm

**Manufacturer:** Haws  
**MPN:** `TWBS.HF`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Haws |
| Manufacturer name | Haws |
| Manufacturer | Haws, Haws Corporation |
| CategoryId | 6800 |
| DimensionUnit | inch |
| GraingerSku | 16D421 |
| Extra Product Name | Emergency Mixing Valve,Lead Free,78 gpm |
| UPC | 611970381169 |
| UnitOfMeasure | EA |
| Weight | 32.15, 35 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| color | Yellow |
| countryOfOrigin | US |
| extendedLead | 25 |
| extendedQty | -2 |
| height | 11.6 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 16.6 |
| moq | 1 |
| MPN | TWBS.HF |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G4379033 |
| tierMinQty1 | 1 |
| tierPrice1 | 4321.99 |
| url | https://www.zoro.com/haws-emergency-mixing-valve-lead-free-78-gpm-twbshf/i/G4379033/ |
| width | 9.6 |
| Length | 13 in, 0.0, 13.0 |
| Height | 10 in, 0.0, 10.0, 1500, 500, 75 |
| Width | 6 in, 0.0, 1500, 500, 6.0, 75 |
| Length (Straight Wireway) | 13 in |
| Inlet Pipe Size | 2 in |
| Outlet Pipe Size | 2 in |
| Item | Emergency Mixing Valve |
| Color | Yellow, Brass |
| Material | Brass |
| For Use With | Eyewashes, Showers |
| Standards | ASSE 1071, CSA B125.3, NSF/ANSI 61-Section 8, AB1953 |
| Valve Material | Brass |
| Accessory Type | Thermostatic Mixing Valve |
| Maximum Water Output Temperature | 90 Degrees F |
| Inlet x Outlet Connection | 2 in NPT x 2 in NPT |
| Minimum Water Output Temperature | 60 Degrees F |
| Compatible with Brand | Haws |
| Inlet Pipe Thread Type | NPT |
| Maximum Inlet Pressure | 125 psi |
| For Equipment Type | Eyewash, Shower |
| Maximum Flow Rate | 78 gpm |
| Inlet Pipe Gender | Female |
| Outlet Pipe Gender | Female |
| Outlet Pipe Thread Type | NPT |
| AdultProduct | False |
| Asin | B007V627OS |
| Autographed | False |
| Brand | Haws |
| Bullet_point | A flow rate of 1 to 78 gpm for better temperature control across the operating range, Highest cold water bypass flow rate in the industry (100 percent of rated tepid flow rate), Modular low-lead brass |
| Chemical_names | lead_and_lead_compounds |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4379033 | 4321.99 | 1 | None | 1 |
| Global Industrial | WBB549117 | 4510.0 | 1 | None | 1 |
| toolfetch.com | HAWS-TWBS.HF | 4322.0 | 1 | None | 1 |
| Raptor Supplies | AG9CJM | 9547.241769 | 1 | None | 1 |
| Eyewash direct | C2610752 | 4826.76 | 1 | None | 1 |
| jendcosafety.com | 397-HAWSTWBS.HF | 5060.05 | 1 | None | 1 |
| safewareinc.com | HAW TWBS.HF | 5345.0 | 1 | None | 1 |
| coolrite.net | HAWS-TWBSHF | 4925.0 | 1 | None | 1 |
| State Supply | HW1025 | 3905.81 | 1 | None | 1 |
| sentrysafetysupply.com | TWBS.HF | 5953.0 | 1 | None | 1 |
| Zoro | G605951803 | 9368.43 | 1 | None | 1 |
| ferguson.com | 4127405 | 4881.46 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/14000000/14191000/part_--TWBSHF---Haws--3326158f52.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp