4440-01-232-8213
DEHUMIDIFIER,SPACE
Open · closes in 1d 209 units
1 solicitation (1 open · 0 closed)
Open demand × Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors
Driers, Dehydrators, and Anhydrators FSC 4440
Open solicitations in Federal Supply Class 4440 — real requests for quote a supplier can bid on today, linked to the official DIBBS record for each one — plus the ones we've already recorded as they closed. Nothing here gets deleted when it expires: this category's demand history grows every time an RFQ closes.
11
Open solicitations
11
Closing within 7 days
503
Total open quantity
37
Tracked all-time (26 closed)
Open parts
4440-01-569-5272
DRIER,AIR-GAS,DESICCANT
Open · closes in 1d 1 units
2 solicitations (1 open · 1 closed)
4440-01-556-2857
DEHUMIDIFIER,SPACE
Open · closes in 1d 119 units
1 solicitation (1 open · 0 closed)
4440-00-051-3165
DEHYDRATOR UNIT,NONREACTIVATING
Open · closes in 7d 15 units
1 solicitation (1 open · 0 closed)
4440-01-694-6778
DRIER,AIR-GAS,DESICCANT
Open · closes in 7d 20 units
1 solicitation (1 open · 0 closed)
4440-00-858-6010
DEHYDRATOR UNIT,NONREACTIVATING
Open · closes in 7d 4 units
1 solicitation (1 open · 0 closed)
4440-01-020-5576
CARTRIDGE,DEHYDRATOR
Open · closes in 7d 93 units
1 solicitation (1 open · 0 closed)
4440-01-428-9877
DEHYDRATOR UNIT,NONREACTIVATING
Open · closes in 7d 1 units
2 solicitations (1 open · 1 closed)
4440-01-273-2564
DEHUMIDIFIER,DESICCANT,ELECTRIC
Closed · last Sep 3, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-648-4304
PARTS KIT,AIR DRIER
Closed · last Sep 3, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-434-8057
DEHYDRATOR UNIT,NONREACTIVATING
Closed · last Sep 3, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-104-5329
PLATE,COVER,DEHYDRATOR
Closed · last Sep 2, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-411-1120
CONDENSATE DISCHARG
Closed · last Aug 31, 2026 — units
2 solicitations (0 open · 2 closed)
4440-01-543-3575
CARTRIDGE,DEHYDRATOR
Closed · last Aug 31, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-487-5665
DEHYDRATOR UNIT,NONREACTIVATING
Closed · last Aug 31, 2026 — units
2 solicitations (0 open · 2 closed)
4440-01-391-8276
PARTS KIT,AIR DRIER
Closed · last Aug 31, 2026 — units
1 solicitation (0 open · 1 closed)
4440-12-361-7497
CARTRIDGE, DEHYDRATOR
Closed · last Aug 31, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-448-5175
DEHYDRATOR UNIT,NONREACTIVATING
Closed · last Aug 28, 2026 — units
2 solicitations (0 open · 2 closed)
4440-99-897-3529
PARTS KIT, AIR DRIER
Closed · last Aug 20, 2026 — units
1 solicitation (0 open · 1 closed)
4440-00-484-2747
HOUSING,DRIER,OXYGE
Closed · last Aug 20, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-568-7589
DEHYDRATOR UNIT,NONREACTIVATING
Closed · last Aug 17, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-348-6358
PARTS KIT,AIR DRIER
Closed · last Aug 17, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-248-3109
CARTRIDGE,DEHYDRATOR
Closed · last Aug 17, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-549-8252
CARTRIDGE,DEHYDRATOR
Closed · last Aug 17, 2026 — units
1 solicitation (0 open · 1 closed)
4440-12-401-2315
DESICCANT CONTAINER, DE
Closed · last Aug 17, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-202-2080
PARTS KIT,DEHYDRATOR
Closed · last Aug 17, 2026 — units
1 solicitation (0 open · 1 closed)
4440-00-851-5539
DEHYDRATOR UNIT,NONREACTIVATING
Closed · last Aug 17, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-087-7216
CARTRIDGE,DEHYDRATOR
Closed · last Aug 6, 2026 — units
1 solicitation (0 open · 1 closed)
4440-01-459-3984
CONDENSATE DISCHARG
Closed · last Aug 6, 2026 — units
1 solicitation (0 open · 1 closed)