Reliable F1FR56-300, RA2625, 5.6K, 1/2", Quick Response, Upright, 300PSI - Fire Sprinkler Head Available In Multiple Configurations Chrome - 175 Degree - Yellow Bulb

Victaulic V2704 Upright Sprinkler | QR | 5.6K | Brass | 155F | S271ACQ410 - 1/2 in.

Viking VK3001 Upright Sprinkler | QR | 5.6K | Brass | 200F | 23869AE - 1/2 in.

Viking VK3502 Upright Sprinkler | QR | 8.0K | White | 155F | 1/2 in. NPT | 23873MB/W

Tyco TY313 Upright Sprinkler | QR | 5.6K | Brass | 200F | 77-370-1-200 - 1/2 in.

Senju SS2552 Upright Sprinkler | QR | 5.6K | Chrome | 162F | 002-5521 - 1/2 in.

Tyco® TY3133, Model TY-FRB, 5.6K, 1/2" NPT, Intermediate Level Upright Sprinkler W/Shield, Storage Sprinkler, QR, Lead Coated, 286 Degree, 57-333-7-286, Fire Sprinkler Head

Tyco® TY3153, Model TY-B, 5.6K, 1/2" NPT, Intermediate Level Upright Sprinkler W/Shield, Storage Sprinkler, SR, Lead Coated, 175 Degree, 57-533-7-175, Fire Sprinkler Head

Senju Sprinkler 002-5572 FR-QR Upright Sprinkler (SS2552), QR, 5.6K, 205-Degree (F) - Brass - Head Only | Supplyhouse.Com

Tyco® TY3113, Model TY-L, 5.6K, 1/2" NPT, Intermediate Level Upright Sprinkler W/Shield, Storage Sprinkler, SR, Brass, 280 Degree, 53-253-1-280, Fire Sprinkler Head

Viking® VK300, Model M, 5.6K, Standard, Upright, QR, 1/2" NPT, Black, 175 Degree 12978MD/B Fire Sprinkler Head

Viking VK3502 Upright Sprinkler | QR | 8.0K | Chrome | 155F | 1/2 in. NPT | 23873FB

Victaulic V4215 Upright Sprinkler | QR | 4.2K | Off White | 155F | S42-1ACQA40 - 1/2 in.

Reliable RA3924 Upright Sprinkler | Quick Response (QR) | 5.6K | Bronze | 165F | KFR56U1B3 - 1/2 in.

Reliable RA1425 Upright Sprinkler | QR | 5.6K | White | 135F | F1FR56U0WN - 1/2 in.

Reliable RA1425 Upright Sprinkler | QR | 5.6K | Chrome | 135F | F1FR56U0CN - 1/2 in.

Tyco TY313 Upright Sprinkler | QR | 5.6K | Brass | 155F | 77-370-1-155 - 1/2 in.

Reliable RA2625 Upright Sprinkler | QR | 5.6K | Chrome | 155F | BF152132S9 - 1/2 in.

Senju SS2552 Upright Sprinkler | QR | 5.6K | Black | 162F | 002-5531 - 1/2 in.

Reliable RA1425 Upright Sprinkler | QR | 5.6K | Brass | 155F | F1FR56U1BN - 1/2 in.

Viking VK467 Upright Sprinkler | Residential | 4.9K | Chrome | 155F | 19154FB - 1/2 in.

Reliable RA3624 Upright Sprinkler | Quick Response (QR) | 5.6K | Chrome | 165F | KFR56U1C - 1/2 in.

Reliable RA2625 Upright Sprinkler | QR | 5.6K | Chrome | 135F | BF132132S9 - 1/2 in.

Fire Sprinkler Head Viking, VK1001 1/2 Upright Sprinkler, Standard Response 5.6 K-Factor Temperature 155°F

Tyco TY4131 Upright Sprinkler | QR | 8.0K | White | 155F | 57-390-4-155 - 3/4 in.

Victaulic V3402 Upright Sprinkler | QR | 8.0K | Chrome | 155F | S342ACQ520 - 3/4 in.

Reliable RA3624 Upright Sprinkler | QR | 5.6K | Chrome | 212F | KFR56U2C - 1/2 in.

Reliable RA3924 Upright Sprinkler | QR | 5.6K | Chrome | 212F | KFR56U2C3 - 1/2 in.

Reliable RA1425 Upright Sprinkler | QR | 5.6K | Chrome | 155F | F1FR56U1CN - 1/2 in.

Victaulic V4215 Upright Sprinkler | QR | 4.2K | Black | 200F | S42-1AFQAB0 - 1/2 in.

Victaulic V2704 Upright Sprinkler | QR | 5.6K | White | 155F | S271ACQ440 - 1/2 in.

Reliable RA2625 Upright Sprinkler | QR | 5.6K | Chrome | 286F | BF282132S9 - 1/2 in.

Reliable RA1425 Upright Sprinkler | QR | 5.6K | Brass | 286F | F1FR56U3BN - 1/2 in.

Reliable RA2625 Upright Sprinkler | QR | 5.6K | Brass | 155F | BF151132S9 - 1/2 in.

Victaulic V3602 Upright Dry Sprinkler | QR | Off White | 135F | S363AAQ44O06010 - 1 In.-18 in. PN: S363AAQ44O18010

Viking® VK315, Model M, 5.6K, Standard, High Pressure 250 PSI, Upright, QR, 1/2" NPT, Black, 175 Degree 12281MD/B Fire Sprinkler Head